2007 Pacific typhoon season
Encyclopedia
The 2007 Pacific typhoon season was a below average season which featured 24 named storms and 14 typhoons, compared to the average of 27 and 17 respectively. had no official bounds; it ran year-round in 2007, but most tropical cyclone
Tropical cyclone
A tropical cyclone is a storm system characterized by a large low-pressure center and numerous thunderstorms that produce strong winds and heavy rain. Tropical cyclones strengthen when water evaporated from the ocean is released as the saturated air rises, resulting in condensation of water vapor...

s tend to form in the northwestern Pacific Ocean between May and November. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.

The scope of this article is limited to the Pacific Ocean, north of the equator
Equator
An equator is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass....

 and west of the international date line
International Date Line
The International Date Line is a generally north-south imaginary line on the surface of the Earth, passing through the middle of the Pacific Ocean, that designates the place where each calendar day begins...

. Storms that form east of the date line and north of the equator are called hurricanes; see 2007 Pacific hurricane season
2007 Pacific hurricane season
The 2007 Pacific hurricane season was an event in the annual cycle of tropical cyclone formation. It officially started on May 15, 2007 in the eastern Pacific, designated as the area east of 140°W, and on June 1, 2007 in the central Pacific, which is between the International Date Line and 140°W,...

. Tropical Storms formed in the entire West Pacific basin are assigned a name by the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 (JMA). Tropical depressions in this basin have the "W" suffix added to their Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 identifier. In addition, the Philippine Atmospheric, Geophysical and Astronomical Services Administration
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 (PAGASA) assigns names to tropical cyclones (including tropical depressions) that enter or form in the Philippine area of responsibility. These names, however, are not in common use outside of the Philippines. This can also result in the same storm having two names.

Seasonal Forecasts

Source Date b>Total
TCs
b>Tropical
storms
Typhoons
TSR Average (1950–2000)  – 27 17
LAR
City University of Hong Kong
City University of Hong Kong is a comprehensive research university in Hong Kong. It was founded in 1984 as City Polytechnic of Hong Kong and became a fully accredited university in 1994. It has achieved fast growth in recent years and received international recognition for its academic achievements...

Average (1950–2006) 31 27 17
TSR March 6, 2007  – 24 15
LAR
City University of Hong Kong
City University of Hong Kong is a comprehensive research university in Hong Kong. It was founded in 1984 as City Polytechnic of Hong Kong and became a fully accredited university in 1994. It has achieved fast growth in recent years and received international recognition for its academic achievements...

April 23, 2007 28 25 14
TSR May 3, 2007  – 27 17
TSR June 5, 2007  – 27 17
LAR
City University of Hong Kong
City University of Hong Kong is a comprehensive research university in Hong Kong. It was founded in 1984 as City Polytechnic of Hong Kong and became a fully accredited university in 1994. It has achieved fast growth in recent years and received international recognition for its academic achievements...

June 24, 2007 27 24 14
TSR July 4, 2007  – 27 17
TSR August 7, 2007  – 27 17
JMA
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

Actual activity 24 14
JTWC
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

Actual activity 27 22 15

City University of Hong Kong

Since the 2000 typhoon season
2000 Pacific typhoon season
The 2000 Pacific typhoon season has no official bounds; it ran year-round in 2000, but most tropical cyclones tend to form in the northwestern Pacific Ocean between May and November...

, the Laboratory for Atmospheric Research (LAR), of the City University of Hong Kong
City University of Hong Kong
City University of Hong Kong is a comprehensive research university in Hong Kong. It was founded in 1984 as City Polytechnic of Hong Kong and became a fully accredited university in 1994. It has achieved fast growth in recent years and received international recognition for its academic achievements...

 have issued forecasts of activity
Tropical cyclone seasonal forecasting
Tropical cyclone seasonal forecasting is the process of predicting the number of tropical cyclones in one of the world's seven tropical cyclone basins during a particular tropical cyclone season. In the north Atlantic Ocean, one of the most widely publicized annual predictions comes from the...

 for each upcoming typhoon season. Forecasts were released in April and June predicting how many tropical cyclones, tropical storms, and typhoons there will be during the season. During the season, the LAR is predicting a below average season with fewer than usual tropical cyclones. In its April forecast, the LAR predicted that 28 tropical cyclones, 25 tropical storms, and 14 typhoons before in its June forecast predicting 27 tropical cyclones, 24 tropical storms and 14 typhoons.

Tropical Storm Risk Consortium

Since the 2000 typhoon season, the Tropical Storm Risk Consortium (TSR) of the University College of London have issued forecasts of activity for each upcoming typhoon season. During 2007, forecasts were released in March, May, June, July and August predicting how many tropical cyclones, tropical storms, typhoons and intense typhoons there will be during a season.According to TSR: An intense typhoon is a typhoon that has 1-minute winds of at least 175 km/h (110 mph) In its March forecast, TSR predicted that the season would be about 15% below average with 24 tropical storms, 15 typhoons and 7 intense typhoons. In its May forecast, TSR predicted that the season would now be near normal with 27 tropical storms, 17 typhoons and 8 intense typhoons forming during the season. Within their June July and August forecasts, TSR forecasted the season would be near normal with 27 tropical storms and 17 typhoons forming.

National meteorological service predictions

The Philippine Atmospheric, Geophysical and Astronomical Services Administration
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 (PAGASA), reported on January 27, 2007, that they were expecting 15-19 tropical cyclones
Tropical cyclone
A tropical cyclone is a storm system characterized by a large low-pressure center and numerous thunderstorms that produce strong winds and heavy rain. Tropical cyclones strengthen when water evaporated from the ocean is released as the saturated air rises, resulting in condensation of water vapor...

 to move through their area of responsibility
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

, during the upcoming typhoon season. They also predicted that due to the weak El Niño event that was occurring the first tropical cyclone wouldn't move through their area of responsibility until May.

Storms

In storm information below, please note that on the following list, storms are listed by Tropical Depression number, and therefore Mitag (23W), which is on the naming list before Hagibis (24W), is listed after Hagibis, having been the later storm to form, despite being the earlier to attain Tropical Storm status. Please also note that wind-speed advisories differ from the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 (JTWC) to the JMA as the JTWC uses the United States criteria of 1-minute mean to designate maximum sustained winds, while the JMA uses the 10-minute mean wind criteria to designate tropical cyclone maximum sustained winds. This difference generally results in JTWC maximum winds appearing higher than the maximum winds described by the JMA for the same cyclone.

Typhoon Kong-rey

On March 26, the JTWC identified a broad area of low pressure in the Western North Pacific. It moved west-northwestward over the next few days, slowly gaining organization. According to the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

, it became a tropical depression on March 30. The next day, the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

 due to an increased consolidation of the low-level circulation of the system. The JTWC issued its first warning on Tropical Depression 01W late that evening local time. As it continued to strengthen, the JTWC upgraded it to a tropical storm, the first of the season. The JMA followed suit, and named the system Kong-rey. The name was submitted by Cambodia, and refers to a character in a Khmer
Khmer people
Khmer people are the predominant ethnic group in Cambodia, accounting for approximately 90% of the 14.8 million people in the country. They speak the Khmer language, which is part of the larger Mon–Khmer language family found throughout Southeast Asia...

 legend, which is also the name of a mountain.

Kong-rey continued to organize and intensified into a severe tropical storm early the next morning local time. The JTWC then upgraded it to a typhoon on April 2. As the system took a more poleward track towards the Northern Mariana Islands
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands , is a commonwealth in political union with the United States, occupying a strategic region of the western Pacific Ocean. It consists of 15 islands about three-quarters of the way from Hawaii to the Philippines...

, the National Weather Service
National Weather Service
The National Weather Service , once known as the Weather Bureau, is one of the six scientific agencies that make up the National Oceanic and Atmospheric Administration of the United States government...

 office in Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 noted that damaging winds were now not expected on the island. Elsewhere in the Marianas, preparations were made and flights were cancelled in anticipation of the typhoon. Kong-rey passed through the islands in the early hours of the morning on April 3 local time. The JMA upgraded Kong-rey to a typhoon later that afternoon, as it developed an eye
Eye (cyclone)
The eye is a region of mostly calm weather found at the center of strong tropical cyclones. The eye of a storm is a roughly circular area and typically 30–65 km in diameter. It is surrounded by the eyewall, a ring of towering thunderstorms where the second most severe weather of a cyclone...

. It strengthened slightly further before encountering wind shear
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

 and colder sea surface temperature
Sea surface temperature
Sea surface temperature is the water temperature close to the oceans surface. The exact meaning of surface varies according to the measurement method used, but it is between and below the sea surface. Air masses in the Earth's atmosphere are highly modified by sea surface temperatures within a...

s and was downgraded back to a severe tropical storm on April 4. As Kong-rey accelerated towards the northeast, it began undergoing extratropical transition early on April 5 and the JTWC issued its final warning.
The JMA issued its final warning on the morning of April 6 after it had completed extratropical transition. No casualties or major damage was reported.

Typhoon Yutu (Amang)

On May 15, a significant consolidation of organisation in a tropical disturbance located south-southeast of Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 led to Dvorak technique
Dvorak technique
The Dvorak technique is a widely used system to subjectively estimate tropical cyclone intensity based solely on visible and infrared satellite images. Several agencies issue Dvorak intensity numbers for cyclones of sufficient intensity...

 numbers equating to a windspeed of 45 knots (88.2 km/h) from the Air Force Weather Agency
Air Force Weather Agency
The Air Force Weather Agency is a Field Operating Agency and the lead military meteorology center of the United States Air Force...

. Later that day, the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 designated the system a tropical depression, and the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

. The next day, the JMA began issuing full advisories on the tropical depression. It developed slowly, resulting in a reissuance of the TCFA later that day. In this second TCFA, the JTWC noted "an increasingly well-defined" low-level circulation centre. The JTWC upgraded the system to Tropical Depression 02W at 1200 UTC, based on satellite intensity estimates and QuikSCAT
QuikSCAT
The QuikSCAT is an earth-observing satellite that provided estimates of wind speed and direction over the oceans to National Oceanic and Atmospheric Administration and others. This "quick recovery" mission intended to replace the NASA Scatterometer , which failed in June 1997...

.

The JMA designated 02W as Tropical Storm Yutu early on May 17, as the system strengthened further. The name 'Yutu' was contributed by China, and refers to a rabbit in a Chinese fable
Fable
A fable is a succinct fictional story, in prose or verse, that features animals, mythical creatures, plants, inanimate objects or forces of nature which are anthropomorphized , and that illustrates a moral lesson , which may at the end be expressed explicitly in a pithy maxim.A fable differs from...

. The JTWC followed suit 3 hours later, upgrading the system to Tropical Storm 02W as it moved quickly westwards, heading for Yap
Yap
Yap, also known as Wa'ab by locals, is an island in the Caroline Islands of the western Pacific Ocean. It is a state of the Federated States of Micronesia. Yap's indigenous cultures and traditions are still strong compared to other neighboring islands. The island of Yap actually consists of four...

. Tropical storm warnings and watches were put in place for most of the Yap State
Yap
Yap, also known as Wa'ab by locals, is an island in the Caroline Islands of the western Pacific Ocean. It is a state of the Federated States of Micronesia. Yap's indigenous cultures and traditions are still strong compared to other neighboring islands. The island of Yap actually consists of four...

, but were later cancelled after Yutu passed through quickly.

It then took a northwesterly turn, entered the PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 area of responsibility on May 18 as it reached severe tropical storm strength, and was named "Amang". Later that day, the JTWC upgraded it to a typhoon, and identified a "distinct eye feature
Eye (cyclone)
The eye is a region of mostly calm weather found at the center of strong tropical cyclones. The eye of a storm is a roughly circular area and typically 30–65 km in diameter. It is surrounded by the eyewall, a ring of towering thunderstorms where the second most severe weather of a cyclone...

", and the JMA upgraded the severe tropical storm to a typhoon at 1800 UTC as it continued to intensify. It began to recurve towards Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

, undergoing rapid intensification, with "enhanced poleward outflow and low vertical wind shear
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

". It reached its peak on the evening of May 20, as a strong Category 4-equivalent
Saffir-Simpson Hurricane Scale
The Saffir–Simpson Hurricane Scale , or the Saffir–Simpson Hurricane Wind Scale , classifies hurricanes — Western Hemisphere tropical cyclones that exceed the intensities of tropical depressions and tropical storms — into five categories distinguished by the intensities of their sustained winds...

 typhoon, just short of becoming a super typhoon.

Despite moving into cooler waters, its strong poleward outflow helped it to maintain a high intensity, while carrying a 20 nautical mile-wide eye, on the early morning of May 21. It then began to gradually weaken, passing over Okinotorishima
Okinotorishima
is an atoll, which in English has multiple designations . Its original name was Parece Vela Spanish for "looks like a sail"...

 and near Iwo Jima that day as it sped off to the northeast. Maximum winds on Iwo Jima occurred around 1500 UTC that day, with 66 kt (122 km/h, 76 mph) sustained gusting to 104 kt (193 km/h, 120 mph), when a minimum central pressure of 976 hPa
Pascal (unit)
The pascal is the SI derived unit of pressure, internal pressure, stress, Young's modulus and tensile strength, named after the French mathematician, physicist, inventor, writer, and philosopher Blaise Pascal. It is a measure of force per unit area, defined as one newton per square metre...

 was recorded. It then started extratropical transition, and the JTWC issued its final warning on the morning of May 22. The JMA issued its last advisory after extratropical transition completed a day later.

Tropical Storm Toraji

An area of disturbed weather formed in the South China Sea
South China Sea
The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around...

 on July 2 and gradually consolidated over the next two days as it moved west-northwestward. A Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

 was issued by the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 on the morning of July 4, and later that day the disturbance was upgraded straight to a tropical storm just south-east of Hainan Island. It made landfall on the island shortly after. China claimed that a tropical depression formed in the morning on July 2, made landfall in Hainan later that afternoon with maximum sustained winds of 15 m/s (55 km/h, 35 mph) and deepened to 988hPa before making its second landfall.

The Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 upgraded the tropical depression to Tropical Storm Toraji on the morning of July 5 while it was in the Gulf of Tonkin
Gulf of Tonkin
The Gulf of Tonkin is an arm of the South China Sea, lying off the coast of northeastern Vietnam.-Etymology:The name Tonkin, written "東京" in Hán tự and Đông Kinh in romanised Vietnamese, means "Eastern Capital", and is the former toponym for Hanoi, the capital of Vietnam...

, after the centre of the storm had emerged back over water. The name Toraji was contributed by North Korea
North Korea
The Democratic People’s Republic of Korea , , is a country in East Asia, occupying the northern half of the Korean Peninsula. Its capital and largest city is Pyongyang. The Korean Demilitarized Zone serves as the buffer zone between North Korea and South Korea...

 and refers to the broad bellflower (platycodi radix).

Toraji made landfall in Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

 around 1200 UTC later that evening, having not strengthened much while over the Gulf of Tonkin. The JMA never analysed the storm beyond 994 hPa
Pascal (unit)
The pascal is the SI derived unit of pressure, internal pressure, stress, Young's modulus and tensile strength, named after the French mathematician, physicist, inventor, writer, and philosopher Blaise Pascal. It is a measure of force per unit area, defined as one newton per square metre...

 and minimal tropical storm strength. The JTWC issued its last advisory after landfall, and the JMA followed suit shortly after.

Throughout Guangxi Province, an estimated 1.11 million people were affected by Toraji. Heavy rains produced by the storm inundated an estimated 7,500 hectares of farmland and damaged 1,300 homes. The flooding forced about 147,000 people to evacuate to safer locations. Damages from the storm amounted to ¥73.6 million ($9.7 million USD).

Several small fishing boats sank off the coast of Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

, the fate of the crews are unknown. Several other offshore incidents occurred, including a few collisions resulting in a minor oil spill. Throughout northern areas of the country, an average of 155 mm (6.1 in) of rain fell, leading to flooding and landslides. At least 27 homes were damaged and 13 others were destroyed by the storm, leaving hundreds of millions of Vietnamese dong in losses. A power station at a military base was damaged during the storm, leaving roughly 40 million (VND; $2,240 USD).

Typhoon Man-yi (Bebeng)

The Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 began to track an area of disturbed weather just north of the equator
Equator
An equator is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass....

 on July 4. The circulation centre and surrounding convection started to take shape, although the system was in a "marginal upper-level environment" with moderate vertical wind shear
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

. Surface pressure
Atmospheric pressure
Atmospheric pressure is the force per unit area exerted into a surface by the weight of air above that surface in the atmosphere of Earth . In most circumstances atmospheric pressure is closely approximated by the hydrostatic pressure caused by the weight of air above the measurement point...

 drops of less than 0.5 mb
Bar (unit)
The bar is a unit of pressure equal to 100 kilopascals, and roughly equal to the atmospheric pressure on Earth at sea level. Other units derived from the bar are the megabar , kilobar , decibar , centibar , and millibar...

 (hPa
Pascal (unit)
The pascal is the SI derived unit of pressure, internal pressure, stress, Young's modulus and tensile strength, named after the French mathematician, physicist, inventor, writer, and philosopher Blaise Pascal. It is a measure of force per unit area, defined as one newton per square metre...

) were observed on July 6, as the system moved westward. Early on July 7, the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 (JMA) listed the system as a weak tropical depression. Hours later, the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 (JTWC) issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

, as the system consolidated further with "deep convective banding" and improving upper-level conditions.
The JTWC issued its first warning on Tropical Depression 04W later that day, and forecast a gradual intensification, as weak to moderate wind shear and weak poleward outflow
Outflow (meteorology)
Outflow, in meteorology, is air that flows outwards from a storm system. It is associated with ridging, or anticyclonic flow. In the low levels of the troposphere, outflow radiates from thunderstorms in the form of a wedge of rain-cooled air, which is visible as a thin rope-like cloud on weather...

 balanced the effect of high ocean heat content. The JMA began issuing full tropical cyclone advisories on the tropical depression at the same time. As the depression gained more organisation, it was upgraded to a tropical storm that night by the JTWC. The JMA finally upgraded it to a tropical storm later that evening as the large system consolidated, naming it Man-yi. The name "Man-yi" was contributed by Hong Kong, and is the Chinese name of a strait
Strait
A strait or straits is a narrow, typically navigable channel of water that connects two larger, navigable bodies of water. It most commonly refers to a channel of water that lies between two land masses, but it may also refer to a navigable channel through a body of water that is otherwise not...

 turned reservoir
Reservoir
A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 (the High Island Reservoir
High Island Reservoir
The High Island Reservoir , located in the far south eastern part of the Sai Kung Peninsula, was opened in 1978 helping to alleviate water shortage problems in Hong Kong. Its water capacity is approximately 273 million cubic metres...

). Man-yi continued to organize and became a severe tropical storm on July 9, when downed electricity lines caused widespread power outages on Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

. Tropical storm warnings and typhoon watches were put in place for most of Yap State at some point during the storm. Strong waves from the typhoon capsized a ship 375 miles (603.5 km) to the northwest of Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

, killing three and leaving six missing.

The JTWC upgraded the storm to a typhoon on the afternoon of July 10, based on Dvorak technique
Dvorak technique
The Dvorak technique is a widely used system to subjectively estimate tropical cyclone intensity based solely on visible and infrared satellite images. Several agencies issue Dvorak intensity numbers for cyclones of sufficient intensity...

 satellite intensity estimates of 65 knots (127.4 km/h) by both the JMA and the JTWC. Early the next day, the system entered the Philippine Area of Responsibility and was named "Bebeng" by PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

. At the same time, the JMA upgraded Man-yi to a typhoon.

Moving over warmer waters, Man-yi underwent rapid deepening
Rapid deepening
Rapid deepening, also known as rapid intensification, is a meteorological condition that occurs when the minimum sea-level atmospheric pressure of a tropical cyclone decreases drastically in a short period of time. The National Weather Service describes rapid deepening as a decrease of...

 late on July 11 and early on July 12 as it churned towards Okinawa in Japan. The United States Military upgraded the Tropical Cyclone Condition of Readiness (TCCOR) levels for Kantō
Kanto region
The is a geographical area of Honshu, the largest island of Japan. The region includes the Greater Tokyo Area and encompasses seven prefectures: Gunma, Tochigi, Ibaraki, Saitama, Tokyo, Chiba, and Kanagawa. Within its boundaries, slightly more than 40 percent of the land area is the Kantō Plain....

, Yokosuka, Sasebo
Sasebo, Nagasaki
is a city located in Nagasaki Prefecture, Japan. As of 2011, the city has an estimated population of 259,800 and the density of 609 persons per km². The total area is 426.47 km². The locality is famed for its scenic beauty. The city includes a part of Saikai National Park...

 and Okinawa on the afternoon of July 12 as Man-yi neared the islands. Man-yi was upgraded twice to super-typhoon strength over the next day as it passed through the prefecture, with a 1-minute peak of 155 mi/h. The passage of Man-yi resulted in 37 injuries and widespread power outages in Okinawa. The TCCOR level for Okinawa was downgraded to 1R (recovery) on July 13 while Kantō, Yokosuka and Sasebo's levels were all upgraded in anticipation of the typhoon. Man-yi made brief landfall in Kagoshima Prefecture
Kagoshima Prefecture
is a prefecture of Japan located on the island of Kyushu. The capital is the city of Kagoshima.- Geography :Kagoshima Prefecture is located at the southwest tip of Kyushu and includes a chain of islands stretching further to the southwest for a few hundred kilometers...

 on Kyūshū
Kyushu
is the third largest island of Japan and most southwesterly of its four main islands. Its alternate ancient names include , , and . The historical regional name is referred to Kyushu and its surrounding islands....

 early the next day before turning to the east and making brief landfalls in Kōchi Prefecture
Kochi Prefecture
is a prefecture of Japan located on the south coast of Shikoku. The capital is the city of Kōchi.- History :Prior to the Meiji Restoration, Kōchi was known as Tosa Province and was controlled by the Chosokabe clan in the Sengoku period and the Yamauchi family during the Edo period.- Geography...

 on Shikoku
Shikoku
is the smallest and least populous of the four main islands of Japan, located south of Honshū and east of the island of Kyūshū. Its ancient names include Iyo-no-futana-shima , Iyo-shima , and Futana-shima...

 and in Wakayama Prefecture
Wakayama Prefecture
is a prefecture of Japan located on the Kii Peninsula in the Kansai region on Honshū island. The capital is the city of Wakayama.- History :Present-day Wakayama is mostly the western part of the province of Kii.- 1953 Wakayama Prefecture flood disaster :...

 on Honshū
Honshu
is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...

.

As it interacted with land and started to undergo extratropical transition, the typhoon weakened and was downgraded to a tropical storm by the JTWC and a severe tropical storm by the JMA. It became extratropical on July 15 according to the JTWC and hence it issued its final advisory. The JMA issued its final advisory two days later.

Typhoon Usagi

On July 26, the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 identified an area of disturbed weather east of the Mariana Islands
Mariana Islands
The Mariana Islands are an arc-shaped archipelago made up by the summits of 15 volcanic mountains in the north-western Pacific Ocean between the 12th and 21st parallels north and along the 145th meridian east...

. This area moved westward and increased in organization, and the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

  on the system on July 27. The Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 designated the system a tropical depression later that day. The next day, the JMA began issuing advisories on the depression, and the JTWC followed suit, designating it Tropical Depression 05W.

The system quickly strengthened as it approached the Mariana Islands, and the JTWC upgraded it to a tropical storm six hours later. The JMA did so early on July 29, designating the system as Tropical Storm Usagi. The name Usagi was contributed by Japan, and means "rabbit
Rabbit
Rabbits are small mammals in the family Leporidae of the order Lagomorpha, found in several parts of the world...

" in Japanese. The National Weather Service
National Weather Service
The National Weather Service , once known as the Weather Bureau, is one of the six scientific agencies that make up the National Oceanic and Atmospheric Administration of the United States government...

 office in Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 issued tropical storm warning
Tropical cyclone warnings and watches
Warnings and watches are two levels of alert issued by national weather forecasting bodies to coastal areas threatened by the imminent approach of a tropical cyclone of tropical storm or hurricane intensity. They are notices to the local population and civil authorities to make appropriate...

s for Pagan Island
Pagan Island
Pagan is an island of the Northern Mariana Islands chain,located at , approximately 320 kilometers northof Saipan.Pagan has an area of 47.23 km² , making it the fourth largest island of the Northern Marianas, and consists of two stratovolcanoes joined by a narrow strip of land.The...

 and Agrihan
Agrihan
Agrihan is a stratovolcano which forms an island in the Northern Mariana Islands in the Pacific Ocean. The entire island is a massive volcano which rises over from the ocean floor, and is the fifth largest in the Marianas volcanic arc. At , its summit is the highest point in Micronesia...

 in the Northern Mariana
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands , is a commonwealth in political union with the United States, occupying a strategic region of the western Pacific Ocean. It consists of 15 islands about three-quarters of the way from Hawaii to the Philippines...

s shortly after the system was upgraded.

Usagi passed between Pagan and Agrihan later on July 29, and began to quickly strengthen. The JTWC upgraded it to a typhoon later that day, citing Dvorak technique
Dvorak technique
The Dvorak technique is a widely used system to subjectively estimate tropical cyclone intensity based solely on visible and infrared satellite images. Several agencies issue Dvorak intensity numbers for cyclones of sufficient intensity...

 numbers indicating an estimate of 65 knots (120 km/h, 75 mph) and a developing eye
Eye (cyclone)
The eye is a region of mostly calm weather found at the center of strong tropical cyclones. The eye of a storm is a roughly circular area and typically 30–65 km in diameter. It is surrounded by the eyewall, a ring of towering thunderstorms where the second most severe weather of a cyclone...

. The system gradually turned toward the northwest, and the JMA upgraded it to a severe tropical storm early on July 30, and then to a typhoon on July 31 as it passed to the south of Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

. Usagi moved northwest over warm waters, reaching peak intensity on August 1 before weakening due to cooling sea surface temperature
Sea surface temperature
Sea surface temperature is the water temperature close to the oceans surface. The exact meaning of surface varies according to the measurement method used, but it is between and below the sea surface. Air masses in the Earth's atmosphere are highly modified by sea surface temperatures within a...

s and increasing wind shear as it approached Kyūshū
Kyushu
is the third largest island of Japan and most southwesterly of its four main islands. Its alternate ancient names include , , and . The historical regional name is referred to Kyushu and its surrounding islands....

. Usagi made landfall on August 2 near Nobeoka, Miyazaki
Nobeoka, Miyazaki
is the northernmost city located in Miyazaki, Japan.-Population:As of the January 1, 2008 merger, the city has an estimated population of 130,435 and a population density of 150 persons per km². The total area is 867.97 km².-History:...

 as a rapidly weakening typhoon, and it was downgraded to a severe tropical storm shortly after. The system continued weakening rapidly as it moved across Kyūshū and Honshū
Honshu
is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...

, and the JMA downgraded it to a tropical storm later that day.

The JTWC downgraded the system to a tropical storm late on August 2 and issued its last advisory early on August 3 as it began to undergo extratropical transition
Extratropical cyclone
Extratropical cyclones, sometimes called mid-latitude cyclones or wave cyclones, are a group of cyclones defined as synoptic scale low pressure weather systems that occur in the middle latitudes of the Earth having neither tropical nor polar characteristics, and are connected with fronts and...

. Usagi then made further landfalls on northern Honshū in Aomori Prefecture
Aomori Prefecture
is a prefecture of Japan located in the Tōhoku Region. The capital is the city of Aomori.- History :Until the Meiji Restoration, the area of Aomori prefecture was known as Mutsu Province....

 before becoming fully extratropical on August 4, leading the JMA to stop advisories. Usagi was responsible for 18 injuries in
Kyūshū.

Tropical Depression 06W

An area of disturbed weather developed in the South China Sea
South China Sea
The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around...

 on July 31. Despite strong wind shear
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

 in the area, the system gradually increased in organization as it remained nearly stationary, and the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

 on the system on August 2. The JTWC classified the system as Tropical Depression 06W shortly after, with the JMA designating it a tropical depression at the same time. Despite strong wind shear
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

 in the area, the system slowly intensified as it meandered along the coast of Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

, and the JTWC upgraded it to a tropical storm early on August 4. However, later that day, the JTWC downgraded the storm back to a depression due to the loss of most of the convection.

At least 60 people died in Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

 due to extensive floods. Total rainfall from 06W in Vietnam throughout the course of the storm was over 24 inches (610 mm). Total rainfall in Hainan during the passage of the tropical storm was 9.1 inches (231.1 mm). In Thailand, the remnants of the storm lead to two casualties and about 272,757,962 Baht ($7.5 million USD
United States dollar
The United States dollar , also referred to as the American dollar, is the official currency of the United States of America. It is divided into 100 smaller units called cents or pennies....

) in damage.

Typhoon Pabuk (Chedeng)

A tropical disturbance developed southeast of Chuuk
Chuuk
Chuuk — formerly Truk, Ruk, Hogoleu, Torres, Ugulat, and Lugulus — is an island group in the south western part of the Pacific Ocean. It comprises one of the four states of the Federated States of Micronesia , along with Kosrae, Pohnpei, and Yap. Chuuk is the most populous of the FSM's...

 early on July 31. The system moved west-northwestward over the next several days with little change in organization. On August 4, however, organized convection quickly began to redevelop, and the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 began monitoring it as a tropical depression. The system continued to strengthen, and the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

 on the system early the next day, noting that its environment was "strongly favorable for development". The Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 designated the system Tropical Storm Pabuk shortly after. The name "Pabuk" was submitted by Laos
Laos
Laos Lao: ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ Sathalanalat Paxathipatai Paxaxon Lao, officially the Lao People's Democratic Republic, is a landlocked country in Southeast Asia, bordered by Burma and China to the northwest, Vietnam to the east, Cambodia to the south and Thailand to the west...

, and refers to a large freshwater fish in the Mekong River. The JTWC designated the system Tropical Storm 07W at about the same time, and on August 5 PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 named the system Chedeng. As Pabuk continued to move to the northwest, it gained some organisation as it slowly developed outflow
Outflow (meteorology)
Outflow, in meteorology, is air that flows outwards from a storm system. It is associated with ridging, or anticyclonic flow. In the low levels of the troposphere, outflow radiates from thunderstorms in the form of a wedge of rain-cooled air, which is visible as a thin rope-like cloud on weather...

. It was upgraded by the JMA to a severe tropical storm on August 6. Moving westwards towards Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

, an area of convection south of Pabuk separated and formed its own low-level circulation. Pabuk's upper-level outflow inhibited this new area of convection. Strengthening slightly, Pabuk was upgraded to a typhoon on the morning of August 7. The JTWC downgraded Pabuk to a tropical storm later that day, with the JMA downgrading Pabuk shortly before landfall. It made landfall in southern Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

 around 1630 UTC according to Taiwan radar and crossed the southern tip of the Hengchun
Hengchun
Hengchun of Pingtung County is the southernmost township in Taiwan. Hengchun is also the only urban township in the southern part of Pingtung County. Hengchun has a land area of 136.7630 square kilometers and has a population of 31,123 as of August 2009....

 Peninsula in Pingtung County
Pingtung County
Pingtung County is a county in Southern Taiwan. Pingtung County is officially administered as a county of the Republic of China . The oldest national park in Taiwan, Kenting National Park, was established in Pingtung County in 1984...

. The JTWC re-upgraded Pabuk to a typhoon at its next advisory, however, citing a small eye at landfall, before downgrading it to a tropical storm again three hours later.

After passing over Taiwan, Pabuk took aim at Hong Kong. The Hong Kong Observatory
Hong Kong Observatory
Hong Kong Observatory is a department of the Hong Kong government. The Observatory forecasts weather and issues warnings on weather-related hazards...

 and Macau's Meteorological and Geophysical Bureau both hoisted strong wind signal 3
Hong Kong Tropical Cyclone Warning Signals
The Hong Kong tropical cyclone warning signals or informally typhoon signals are a set of signals used to indicate the threat or effects of a tropical cyclone. The Hong Kong Observatory issues the warning signal if a tropical cyclone is centred within of Hong Kong and may affect Hong Kong later...

 on August 9 as the system passed to the south of Hong Kong. The JMA downgraded the storm to a tropical depression later that day and issued its final public advisory, with the JTWC following suit shortly after. The tropical depression then turned back to the east-northeast on August 10, forcing the HKO to re-issue signal 3. The HKO also warned that winds were expected to strengthen further locally, and that the Hong Kong Education Bureau had suspended all classes for the day. The HKO upgraded Pabuk to a tropical storm and subsequently issued the gale or storm warning signal 8 at 2:30 p.m. HKT
Hong Kong Time
Hong Kong Time is the time in Hong Kong, observed at UTC+8 all year round. The Hong Kong Observatory is the official timekeeper of the Hong Kong Time.-Time standards:...

 (0630 UTC) later that day as Pabuk moved closer to the territory. This was replaced by signal 3 later that night as Pabuk took another turn in direction and headed west inland into Guangdong
Guangdong
Guangdong is a province on the South China Sea coast of the People's Republic of China. The province was previously often written with the alternative English name Kwangtung Province...

. Early next morning, Pabuk resumed a northeasterly track, edging once again closer to the Pearl River Delta before it weakened further and HKO cancelled all signals.

At least 11 people were killed in the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 by Pabuk.

Tropical Storm Wutip (Dodong)

A tropical disturbance developed to the south of the developing Tropical Storm Pabuk on August 5, and was first mentioned by the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 in its Significant Tropical Weather Outlook on August 6. The Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 designated it a tropical depression later that night. By the next day, although still attached to Pabuk and being inhibited by shearing
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

 from an upper-level outflow
Outflow (meteorology)
Outflow, in meteorology, is air that flows outwards from a storm system. It is associated with ridging, or anticyclonic flow. In the low levels of the troposphere, outflow radiates from thunderstorms in the form of a wedge of rain-cooled air, which is visible as a thin rope-like cloud on weather...

 anticyclone
Anticyclone
An anticyclone is a weather phenomenon defined by the United States' National Weather Service's glossary as "[a] large-scale circulation of winds around a central region of high atmospheric pressure, clockwise in the Northern Hemisphere, counterclockwise in the Southern Hemisphere"...

 over Pabuk, the JTWC issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

. As Pabuk moved away, the depression gradually strengthened, and the JMA designated it Tropical Storm Wutip early on August 8. The name Wutip was submitted by Macau
Macau
Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

, and means butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

. It struggled against land interaction, however, and did not strengthen considerably, remaining poorly organised. The storm quickly weakened, and the JMA issued its last advisory on Wutip early on August 9, downgrading it to a tropical depression. The JTWC issued its last advisory shortly after.

Upon being classified a tropical storm, ships within 450 km (279.6 mi) of the storm were advised to take precautions and those not within that range were urged to avoid it.

Tens of thousands of residents in the northern Philippines took shelter from the storm as there was a high likelihood over severe flooding due to already saturated grounds. Schools throughout the area were canceled for several days due to the storm. The Philippine Atmospheric, Geophysical and Astronomical Services Administration
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 (PAGASA) placed Batanes under storm signal 2 while the Babuyan Islands
Babuyan Islands
The Babuyan Islands form an archipelago located in the Luzon Strait north of Luzon island in the Philippines. It is separated from Luzon by the Babuyan Channel and from the Batanes Islands to its north by the Balintang Channel....

 were under storm signal 1.

In Taoyuan County, Taiwan, a level three emergency response warning was put in place as Wutip approached the island. Fourteen flights in and out of Taiwan were canceled due to the approaching storm and all ferry service was canceled.

Previously saturated by Typhoon Pabuk, the outer bands
Rainband
A rainband is a cloud and precipitation structure associated with an area of rainfall which is significantly elongated. Rainbands can be stratiform or convective, and are generated by differences in temperature. When noted on weather radar imagery, this precipitation elongation is referred to as...

 of Wutip produced torrential rains over Luzon
Luzon
Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

, Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

, triggering numerous landslides and flash flooding. Two people were killed in a landslide in northern Luzon while another was electrocuted in knee-deep flooding in Manila. Widespread street flooding resulted in large traffic jams and numerous road closures. Ten homes were destroyed and another 32 were damaged by Wutip. A total of six people were killed by the storm, three due to electrocution, and seven were injured due to a tornado. A total of 239,292 people were affected by the storm and damages amounted to PHP
Philippine peso
The peso is the currency of the Philippines. It is subdivided into 100 centavos . Before 1967, the language used on the banknotes and coins was English and so "peso" was the name used...

16.8 million (US$349,000).

Following the flooding, the civil defense operations center in the Philippines deployed relief teams supplied with food to assist the affected regions.

Typhoon Sepat (Egay)

An area of disturbed weather developed west of the Northern Mariana Islands
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands , is a commonwealth in political union with the United States, occupying a strategic region of the western Pacific Ocean. It consists of 15 islands about three-quarters of the way from Hawaii to the Philippines...

 on August 11. Early the next day, the JMA began issuing advisories on the depression, and the JTWC followed suit, designating it Tropical Depression 09W. Twelve hours later, the JTWC upgraded the tropical depression to a tropical storm based on Dvorak technique
Dvorak technique
The Dvorak technique is a widely used system to subjectively estimate tropical cyclone intensity based solely on visible and infrared satellite images. Several agencies issue Dvorak intensity numbers for cyclones of sufficient intensity...

 satellite intensity estimates and the storm exhibiting tightly-curved convective
Atmospheric convection
Atmospheric convection is the result of a parcel-environment instability, or temperature difference, layer in the atmosphere. Different lapse rates within dry and moist air lead to instability. Mixing of air during the day which expands the height of the planetary boundary layer leads to...

 bands. An upper-level low helped to reduce wind shear
Wind shear
Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere...

 that had been affecting the storm. The JTWC also warned of the possibility of rapid intensification. The JMA upgraded the depression to a tropical storm later that day and named it Sepat, a name contributed by Malaysia referring to a freshwater fish species.

By early on August 13, Sepat had moved into PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

's area of responsibility and attained the local name "Egay". The JMA upgraded Sepat to a severe tropical storm shortly after. Late that night, Sepat underwent rapid intensification as expected, and was upgraded by the JTWC to a super typhoon the next morning. Sepat slowed in forward speed and took a turn from a west-southwest motion to a more poleward one. Continuing to intensify, Sepat reached a peak minimum central pressure of 910 hPa
Pascal (unit)
The pascal is the SI derived unit of pressure, internal pressure, stress, Young's modulus and tensile strength, named after the French mathematician, physicist, inventor, writer, and philosopher Blaise Pascal. It is a measure of force per unit area, defined as one newton per square metre...

 on the morning of August 16. High ocean heat content and good equator
Equator
An equator is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass....

ward outflow
Outflow (meteorology)
Outflow, in meteorology, is air that flows outwards from a storm system. It is associated with ridging, or anticyclonic flow. In the low levels of the troposphere, outflow radiates from thunderstorms in the form of a wedge of rain-cooled air, which is visible as a thin rope-like cloud on weather...

 allowed Sepat to maintain its intensity, but an eyewall replacement cycle
Eyewall replacement cycle
Eyewall replacement cycles, also called concentric eyewall cycles, naturally occur in intense tropical cyclones, generally with winds greater than 185 km/h , or major hurricanes...

 began later that night, resulting in weakening. It made landfall
Landfall (meteorology)
Landfall is the event of a tropical cyclone or a waterspout coming onto land after being over water. When a waterspout makes landfall it is reclassified as a tornado, which can then cause damage inland...

 in eastern Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

 between Taitung
Taitung City
Taitung City is the county seat of Taitung County, Taiwan. It lies on the southeast coast of Taiwan facing the Pacific Ocean.The city is served by Taitung Airport. Taitung is a gateway to Green Island and Orchid Island, both of which are very popular among Taiwanese tourists.-History:Taitung...

 and Hualien on the morning of August 18 local time at around 5 a.m. (2100 UTC August 17) and weakened to a minimal typhoon. After crossing the island, Sepat held on to minimal typhoon intensity before weakening to a severe tropical storm that night. It made a second landfall, in mainland China, about 24 hours after landfall on Taiwan and was downgraded to a tropical storm the next morning. It further weakened inland and the JMA issued its final advisory on the morning of August 20.

On August 15, monsoon rains brought by Typhoon Sepat flooded and paralyzed traffic in Metro Manila
Metro Manila
Metropolitan Manila , the National Capital Region , or simply Metro Manila, is the metropolitan region encompassing the City of Manila and its surrounding areas in the Philippines...

. Classes and services in government offices were suspended until August 17.

Typhoon Fitow

On August 28, an area of disturbed weather that had lingered east-northeast of Saipan
Saipan
Saipan is the largest island of the United States Commonwealth of the Northern Mariana Islands , a chain of 15 tropical islands belonging to the Marianas archipelago in the western Pacific Ocean with a total area of . The 2000 census population was 62,392...

 became better organised. The Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 initiated warnings on Tropical Depression 10W the next morning, and the JMA initiated advisories on a tropical depression the same day. Under favourable conditions, the system intensified quickly, becoming Tropical Storm Fitow by afternoon and a severe tropical storm by the evening of August 29. The name Fitow was contributed by the Federated States of Micronesia
Federated States of Micronesia
The Federated States of Micronesia or FSM is an independent, sovereign island nation, made up of four states from west to east: Yap, Chuuk, Pohnpei and Kosrae. It comprises approximately 607 islands with c...

, and is Yapese
Yapese language
Yapese is a language spoken by the people on the island of Yap .It belongs to the Austronesian languages, more specifically to the Oceanic languages...

 for a beautiful fragrant flower. Rapid intensification ensued, and Fitow became a typhoon early on August 30. Fitow made landfall near Tokyo, Japan late on September 6 as a minimal typhoon. The JMA downgraded Fitow to a severe tropical storm early on September 7, and a tropical storm later that day. The cyclone degenerated into a remnant low on September 8.

In Japan, seven people were killed, and at least 50 were injured, as Fitow brought strong winds and heavy rain. Over 80,000 houses experienced a power outage
Power outage
A power outage is a short- or long-term loss of the electric power to an area.There are many causes of power failures in an electricity network...

. Transport in and around Tokyo was also affected, with nearly 200 flights cancelled and many commuter trains suspended. In the Tama area
Western Tokyo
Western Tokyo, also known as the , or , consists of the part of Tokyo Prefecture to the west of the 23 special wards.-Overview:Whereas the special wards occupy the space that was formerly the city of Tokyo, western Tokyo consists of the 26 cities, three towns, and one village that were not part of...

 west of central Tokyo, flood warnings were issued for the Tama River
Tama River
The is a major river in Yamanashi, Kanagawa and Tokyo Prefectures on Honshū, Japan. It is officially classified as a Class 1 river by the Japanese government....

, and many homeless people who lived along its banks were swept away.

Severe Tropical Storm Danas

A disturbed area of weather northwest of Wake Island
Wake Island
Wake Island is a coral atoll having a coastline of in the North Pacific Ocean, located about two-thirds of the way from Honolulu west to Guam east. It is an unorganized, unincorporated territory of the United States, administered by the Office of Insular Affairs, U.S. Department of the Interior...

 formed early on September 3 and tracked north then northwest, becoming more organised, and on September 6 was recognised as a full tropical depression by the JMA. A TCFA was issued on the same day. The storm continued northwest-ward toward Japan, becoming Tropical Storm Danas early on September 7. The storm slowed its westward movement and headed north, and then northeast, becoming a severe tropical storm on September 9. By the 11th, cooler waters had weakened the storm down to a tropical storm and the storm degenerated into a remnant low later that day.
The name Danas was submitted by the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 and is defined in the Filipino language as "to go through a negative experience" High waves from Danas injured two people in Japan.

Typhoon Nari (Falcon)

An area of disturbed weather developed northwest of Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 on September 10 and moved northwestward, slowly increasing in organisation. The Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 began monitoring the system as a tropical depression the next day. The depression continued to organise and strengthen, and the Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a Tropical Cyclone Formation Alert
Tropical Cyclone Formation Alert
A Tropical Cyclone Formation Alert is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Naval Maritime Forecast Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming from a tropical disturbance that has been...

 on it during the afternoon of September 12, and began issuing advisories on Tropical Depression 12W an hour later. The JMA followed suit early on September 13 and initiated advisories on the system; PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 named the system Falcon shortly after. The depression continued to intensify, and the JMA upgraded it to Tropical Storm Nari later that morning. The storm then underwent rapid intensification
Rapid deepening
Rapid deepening, also known as rapid intensification, is a meteorological condition that occurs when the minimum sea-level atmospheric pressure of a tropical cyclone decreases drastically in a short period of time. The National Weather Service describes rapid deepening as a decrease of...

 that afternoon and evening, strengthening from a tropical depression to a typhoon in just 18 hours. The JMA upgraded Nari to a severe tropical storm late that afternoon, and by late that evening, Nari was upgraded to a typhoon. Nari reached its peak on September 14, and began weakening soon afterwards. It turned extratropical right after landfall
Landfall (meteorology)
Landfall is the event of a tropical cyclone or a waterspout coming onto land after being over water. When a waterspout makes landfall it is reclassified as a tornado, which can then cause damage inland...

 in South Korea at tropical storm strength. At least 20 people have been killed or are missing due to the flooding caused by Nari. Rainfall totals reached a record 590 mm (23.2 in) in Jeju
Jeju City
Jeju is the capital of Jeju province in South Korea and the largest city on the island of Jeju. Its geographical location is . The city is served by Jeju International Airport ....

, South Korea. The name Nari was submitted by South Korea, and means lily.

Typhoon Wipha (Goring)

An area of disturbed weather formed southeast of Naha, Okinawa
Naha, Okinawa
is the capital city of the Japanese prefecture of Okinawa.Naha is a coastal city located on the East China Sea coast of the southern part of Okinawa Island, the largest of the Ryukyu Islands...

 early on September 13. This area gradually became better organised, and a TCFA was issued late on September 14. The JMA upgraded the storm to a tropical depression on September 15, and the JTWC soon followed suit with Tropical Depression 13W. PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 named the storm "Goring" later that day. On September 16, the storm had gained enough organisation to be designated as a tropical storm. On September 17, the storm underwent rapid intensification and quickly strengthened into a typhoon. It continued to strengthen rapidly and was upgraded by the JTWC to a super typhoon early on September 18. In the early hours, local time, of September 19, Wipha slammed into Fuding
Fuding
Fuding City is a county-level city in northeastern Ningde prefecture level city, on Fujian's border with Zhejiang province.-Administrative:Fuding was promoted to county-level city status in 1995...

, near the Fujian
Fujian
' , formerly romanised as Fukien or Huguing or Foukien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. Taiwan lies to the east, across the Taiwan Strait...

-Zhejiang
Zhejiang
Zhejiang is an eastern coastal province of the People's Republic of China. The word Zhejiang was the old name of the Qiantang River, which passes through Hangzhou, the provincial capital...

 provincial border in China. However, before the storm made landfall it weakened slightly, becoming a Category 3-equivalent typhoon.

Wipha originally threatened to pass over Shanghai, which would have made it the most destructive Chinese typhoon in over a decade. However, it veered to the south, making a direct impact unlikely. Throughout the Shanghai and Fujian-Zhejiang area, nearly 2 million persons evacuated
Emergency evacuation
Emergency evacuation is the immediate and rapid movement of people away from the threat or actual occurrence of a hazard. Examples range from the small scale evacuation of a building due to a bomb threat or fire to the large scale evacuation of a district because of a flood, bombardment or...

, including 1.5 million in Zhejiang and 291 thousand from low-lying areas, due to the threat from Wipha. The Xinhua News Agency
Xinhua News Agency
The Xinhua News Agency is the official press agency of the government of the People's Republic of China and the biggest center for collecting information and press conferences in the PRC. It is the largest news agency in the PRC, ahead of the China News Service...

 considered the evacuations to be the region's most extensive in over a half century.

Boats, ferries, and ships were called back in to port to take refuge in harbors. At both airports in Shanghai, at least twenty flights were canceled and fifty postponed. The typhoon also caused FIFA
FIFA
The Fédération Internationale de Football Association , commonly known by the acronym FIFA , is the international governing body of :association football, futsal and beach football. Its headquarters are located in Zurich, Switzerland, and its president is Sepp Blatter, who is in his fourth...

 to reschedule four matches in the Women's World Cup.

Flooding was severe. In the area, at least 80 streets were flooded and brought water levels in several rivers and reservoirs to dangerous levels. In total, nine people were killed and damage was estimated at over $880 million (USD
United States dollar
The United States dollar , also referred to as the American dollar, is the official currency of the United States of America. It is divided into 100 smaller units called cents or pennies....

).

Tropical Depression 14W

An area of disturbed weather formed about 460 nmi (851.9 km) west of Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 early on September 19. It was recognised as a minor tropical depression by the JMA later that day. On September 20, the JTWC initiated advisories on Tropical Depression 14W. Initially forecast to become a tropical storm, it was impacted by strong vertical wind shear and degenerated into a remnant low on September 21.

Tropical Storm Francisco

An area of disturbed weather formed about 190 nmi (351.9 km) south-southeast of Hong Kong early on September 19. It was recognised as a minor tropical depression by the JMA on the 21st, and upgraded to a full depression on the 23rd. The JTWC recognised Tropical Depression 15W at the same time. Nine hours after being declared a full depression, the JMA and the JTWC upgraded it to Tropical Storm Francisco. The storm traveled due west and over Wenchang
Wenchang
Wenchang is a county-level city located in the north east of Hainan province, China. It was promoted from a county to a city on November 7, 1995, and had a population of 86,551 in 1999...

 on Hainan Island
Hainan
Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

 on September 24. Land interaction and moderate wind shear caused Francisco to weaken to a tropical depression as warnings were discontinued. The name 'Francisco' was submitted by the United States and is a common Chamorro man's name. A ship, carrying eight people sank over the South China Sea
South China Sea
The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around...

 during the storm. Two of the people on the ship were rescued but the other six were listed as missing.

Typhoon Lekima (Hanna)

An area of disturbed weather near the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 gradually developed. PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 was first to upgrade it, declaring it Tropical Depression Hanna on September 27, and upgrading it to a tropical storm the next day. It made landfall in central Luzon
Luzon
Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

 early on September 29, and shortly thereafter the JMA declared the system Tropical Storm Lekima. It continued to strengthen and was upgraded to a severe tropical storm on September 30 (the JTWC upgraded it to a typhoon) and remained at such until landfall. It dissipated over land on October 5

Tropical Storm Lekima brought heavy rains to Luzon causing a landslide that killed eight people, including three children, in Ifugao province
Hingyon, Ifugao
Hingyon is a 5th class municipality in the province of Ifugao, Philippines. According to the latest census, it has a population of 10,071 people in 2,063 households.-Barangays:Hingyon is politically subdivided into 12 barangays.* Anao* Bangtinon* Bitu...

, while another person was found dead in Quezon City
Quezon City
Quezon City is the former capital and the most populous city in the Philippines. Located on the island of Luzon, Quezon City is one of the cities and municipalities that make up Metro Manila, the National Capital Region. The city was named after Manuel L...

. Torrential rains also caused landslides, flooding, infrastructure damage, and disruption of transportation service in other parts of the country. Over 100,000 people were evacuated in southern China as the storm approached, and more than 20,000 fishing
Fishing
Fishing is the activity of trying to catch wild fish. Fish are normally caught in the wild. Techniques for catching fish include hand gathering, spearing, netting, angling and trapping....

 boats were recalled back to the harbor
Harbor
A harbor or harbour , or haven, is a place where ships, boats, and barges can seek shelter from stormy weather, or else are stored for future use. Harbors can be natural or artificial...

s.

On October 3, Lekima made landfall in Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

 as a severe tropical storm. About 100,000 houses were destroyed and at least 42 people were reported dead or missing in Vietnam.

Typhoon Krosa (Ineng)

In late September, a new system formed east of the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. PAGASA declared it a tropical depression (Ineng) early on October 1, and the JMA and JTWC soon followed. It was upgraded to a tropical storm early on October 2, named Krosa. Rapid intensification took place on October 2 and it was upgraded to a typhoon by the JTWC by midday. As it intensified, it gained a wide, ragged eye and began to track to the west, becoming a typhoon by the JMA early on October 3. It continued to rapidly intensify that day before leveling off as a Category 4-equivalent
Saffir-Simpson Hurricane Scale
The Saffir–Simpson Hurricane Scale , or the Saffir–Simpson Hurricane Wind Scale , classifies hurricanes — Western Hemisphere tropical cyclones that exceed the intensities of tropical depressions and tropical storms — into five categories distinguished by the intensities of their sustained winds...

 typhoon on October 4. Fluctuations in intensity soon followed as Krosa approached Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

, as the JMA upgraded it to 105 knots (205.8 km/h) and the JTWC to a super typhoon early on October 5. It slowly weakened afterward before making landfall in northeastern Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

 on October 6. At least 17 people were reported injured there, as the typhoon headed for China. An evacuation of 730,000 people from China's Zhejiang
Zhejiang
Zhejiang is an eastern coastal province of the People's Republic of China. The word Zhejiang was the old name of the Qiantang River, which passes through Hangzhou, the provincial capital...

 and Fujian
Fujian
' , formerly romanised as Fukien or Huguing or Foukien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. Taiwan lies to the east, across the Taiwan Strait...

 provinces was ordered on the evening of October 6.

Tropical Storm Haiyan

A subtropical low developed just west of the International Date Line
International Date Line
The International Date Line is a generally north-south imaginary line on the surface of the Earth, passing through the middle of the Pacific Ocean, that designates the place where each calendar day begins...

 with a cold center on September 30. Wind gusts at the centre of the low reached severe gale on the Beaufort scale
Beaufort scale
The Beaufort Scale is an empirical measure that relates wind speed to observed conditions at sea or on land. Its full name is the Beaufort Wind Force Scale.-History:...

 on October 5. The low gradually transitioned into a warm core system, and was designated as Tropical Storm Haiyan on October 6. The JMA had previously monitored the system as a tropical depression. It was short-lived and weakened back to a tropical depression, dissipating later that day.

JTWC upgraded Haiyan as Tropical Storm 27W in post analysis. It was announced when 2007 Annual Tropical Cyclone Report was issued in May 2008.

Severe Tropical Storm Podul

On October 6, a tropical depression east of Japan was upgraded to Tropical Storm Podul while racing northeast. It was short-lived over the northwest Pacific and degenerated into a remnant low early on October 7. One person was killed due to the effects of Podul in Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

.

It was upgraded to severe tropical storm status by JMA in post analysis.

Tropical Storm Lingling

On October 9, a disturbance from the North Central Pacific crossed the International Date Line
International Date Line
The International Date Line is a generally north-south imaginary line on the surface of the Earth, passing through the middle of the Pacific Ocean, that designates the place where each calendar day begins...

, and became a tropical depression in the North Western Pacific, just east of the Date Line on October 11. It was upgraded to Tropical Storm Lingling by the JMA, and to Tropical Storm 18W by the JTWC, early on October 12. Lingling headed northeast, and gradually became weaker. On October 13, the JTWC issued its final advisory, and two days later the JMA did the same.

Typhoon Kajiki

An area of disturbed weather formed in the open ocean early on October 17, and tracked north-east. The JMA and the JTWC declared this area a tropical depression very early on October 19. Six hours later, it was upgraded to Tropical Storm Kajiki. Rapid intensification continued; another six hours later, it was upgraded to a severe tropical storm. Kajiki became a typhoon early on October 20 as it rapidly intensified. The storm reached peak intensity as it hit Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

 and then gradually began weakening. The storm dropped upwards of 233 mm (9.1 in) of rain on the island. The airport on Iwo Jima reported winds gusts up to 140 km/h (85 mph).

Severe Tropical Storm Faxai (Juaning)

On October 25, an area of disturbed weather was classified as a tropical depression by the JMA; early the next day the JMA named it Tropical Storm Faxai as it moved north-west. The JTWC picked the system up as a tropical depression early on the 26th, but declared it extratropical twelve hours later without strengthening it to a tropical storm. PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 declared the system Tropical Storm Juaning around the same time the JTWC picked it up. Later on October 26, the JTWC resumed advisories as a tropical storm. The JMA declared Faxai a severe tropical storm as October 27 began; the same day, the JTWC stopped issuing advisories once more due to Faxai having completed its extratropical transition. The JMA also stopped issuing advisories on the same day.

Faxai killed one person and injured three others in Japan. One home, two hectares of farmland, and 2 km (1.2 mi) of roads were damaged by the storm. At the height of the storm, 9,605 residences were without power. Heavy rains trigged seven mudslides throughout the country. One ship sank during the storm. Total damages from Faxai totaled to ¥150 million ($1.5 million USD
United States dollar
The United States dollar , also referred to as the American dollar, is the official currency of the United States of America. It is divided into 100 smaller units called cents or pennies....

).

Typhoon Peipah (Kabayan)

An area of disturbed weather developed east of the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 on November 2. it was designated as Tropical Depression 21W & Tropical Depression Kabayan by PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 on November 3. It then went on to rapidly develop later that day and was upgraded to Tropical Storm Peipah by the JMA on November 3. Pepiah is a popular pet fish in Macau
Macau
Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

. Early on November 4 it was upgraded to a severe tropical storm. Later that day, just before landfall in the northern Philippines, the JTWC upgraded it to a typhoon. Upon landfall in Palanan, Isabela Province
Isabela province
Isabela is the second largest province of the Philippines next to Palawan. It is located in the Cagayan Valley Region in Luzon. Its capital is Ilagan and borders, clockwise from the south, Aurora, Quirino, Nueva Vizcaya, Ifugao, Mountain Province, Kalinga, and Cagayan...

, it pounded strong winds over Northern Luzon, thus unroofing houses, downing power lines and blocking many roads. Once it emerged in the Philippine Sea
Philippine Sea
The Philippine Sea is a marginal sea east and north of the Philippines occupying an estimated surface area of 2 million mi² on the western part of the North Pacific Ocean...

, the JMA also upgraded it to a typhoon. The strengthening trend was short-lived, though, as hindered outflow
Outflow (meteorology)
Outflow, in meteorology, is air that flows outwards from a storm system. It is associated with ridging, or anticyclonic flow. In the low levels of the troposphere, outflow radiates from thunderstorms in the form of a wedge of rain-cooled air, which is visible as a thin rope-like cloud on weather...

 weakened the system on November 7. It dissipated on November 9 before reaching Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

.

Tropical Storm Tapah

Early on November 8, the JTWC reported that an area of convection had persisted about 910 km, (565 miles), to the east of Guam. Quickscat data had revealed that there was weak troughing at the surface but no closed low level circulation center existed. Lying under the edge of an upper level ridge the disturbance was in an area of moderate amount vertical windshear. Over the next couple of days an anticyclone helped to develop the disturbance enough for the JMA, to declare that a Tropical Depression had formed on November 11. Later that morning a TCFA, was issued by the JTWC later that morning as deep convection was now organizing into a partially exposed low level circulation center. Later that day the JTWC designated the depression, as 22W whilst it was located 530 km, (330 miles), to the southwest of Iwo To. The Depression at this stage was beginning to turn towards the north with deep convection consolidating since the TCFA was released, and was strongest along the northern edge of the system which was enhanced by poleward outflow into the midlatitude westerlies
Westerlies
The Westerlies, anti-trades, or Prevailing Westerlies, are the prevailing winds in the middle latitudes between 30 and 60 degrees latitude, blowing from the high pressure area in the horse latitudes towards the poles. These prevailing winds blow from the west to the east, and steer extratropical...

. Early on November 12, the depression was upgraded to a Tropical Storm by both the JMA and the JTWC with the name Tapah being assigned whilst located to the southeast of Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

. Both 1-minute and 10-minute peak windspeeds of 65 km/h, (40 mph), were reached as the JMA and the JTWC upgraded the depression to Tapah. It remained at this intensity until later that day when both the JMA and the JTWC downgraded it to a Tropical Depression, and issued their final advisories whilst it was going through an extratropical transition before it dissipated early on November 13.

Typhoon Hagibis (Lando)

On November 18 The Joint Typhoon Warning Center
Joint Typhoon Warning Center
The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

 issued a TCFA on a Tropical Disturbance located east of the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. Later that day the disturbance was upgraded to a Tropical Depression 23W by the JTWC. PAGASA also declared it Tropical Depression Lando early on November 19, and also upgraded it to a tropical storm soon after. The JTWC also upgraded it to a tropical storm that day. Early on November 21, the storm strengthened into a severe tropical storm. Later that afternoon, the JTWC upgraded Hagibis to typhoon status, and the JMA followed late that evening. The storm then wobbled off the coast of Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

 beginning on November 22 where it gradually weakened. By November 24, due to its interaction with Typhoon Mitag, the storm turned back eastward in the South China Sea
South China Sea
The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around...

 towards the Philippines once again. The JTWC issued its final advisory on November 27, although it was maintained by the JMA as it made landfall once again over the Philippines. It weakened to a depression east of the Philippines on November 28 and the JMA issued its final advisory.

Hagibis caused the deaths of nine people, all in the Visayas
Visayas
The Visayas or Visayan Islands and locally known as Kabisay-an gid, is one of the three principal geographical divisions of the Philippines, along with Mindanao and Luzon. It consists of several islands, primarily surrounding the Visayan Sea, although the Visayas are considered the northeast...

 and Mindanao
Mindanao
Mindanao is the second largest and easternmost island in the Philippines. It is also the name of one of the three island groups in the country, which consists of the island of Mindanao and smaller surrounding islands. The other two are Luzon and the Visayas. The island of Mindanao is called The...

 island groups.

The name Hagibis was submitted by the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 and is defined in the Filipino dictionary as "rapid".

Typhoon Mitag (Mina)

On November 20 an area of disturbed weather east of the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 strengthened and was classified as Tropical Storm Mitag by the JMA. The JTWC followed suit not long afterwards. The storm strengthened significantly early on November 21 and became a severe tropical storm. Later that day, the JTWC upgraded Mitag to a typhoon, and the JMA also upgraded it late that evening.

Philippine officials started the evacuation of about 200,000 people on November 23, mostly from the Bicol Region
Bicol Region
The Bicol Region or Bicolandia is one of the 17 regions of the Philippines. Its regional center is Legazpi City...

 as the Mitag approaches the coast. The province of Albay has declared a state of calamity.

As Mitag remained stationary in the Philippine Sea
Philippine Sea
The Philippine Sea is a marginal sea east and north of the Philippines occupying an estimated surface area of 2 million mi² on the western part of the North Pacific Ocean...

 for a day as a Category 2-equivalent typhoon, it changed its course and instead of hitting Catanduanes
Catanduanes
Catanduanes is an island province of the Philippines located in the Bicol Region in Luzon. Its capital is Virac and the province lies to the east of Camarines Sur across Maqueda Channel. As of 2007, the population of the province is 232,757 people.-Etymology:"Isla de Cobos" was Catanduanes' first...

 and the Bicol Region
Bicol Region
The Bicol Region or Bicolandia is one of the 17 regions of the Philippines. Its regional center is Legazpi City...

, it will make a landfall at the Aurora-Isabela  area. Nonetheless, PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

 announced that there is still a possibility of the typhoon to once again change its course. The storm turned northwest towards northern Luzon
Luzon
Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

 and made landfall late on November 25. It tracked across the island and was downgraded to a severe tropical storm before emerging back over water on November 26. It turned back to the east before reaching Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

, and became extratropical on November 27.

Ten persons were reportedly killed due to the effects of Typhoon Mina. The remnants of Mitag contributed to heavy rains in Okinawa which damaged 3 km (1.9 mi) of roads and triggered one landslide.

Tropical Depression 25W

On November 24 an area of disturbed area formed about 400 nmi (740.8 km) south east of Guam. During the following day the JTWC issued a TCFA on the developing system whilst the JMA designated it as a minor tropical depression. On November 26 the JTWC designated the depression as Tropical depression 25W Over the next couple of days it tracked towards the north west maintaining its peak wind speeds of 25 kts (45 km/h 30 mph). The depression then started its extra tropical transition on September 27 as it interacted with the Baroclinic zone, the JTWC then issued its final warning on 25W. This was because the depression would succumb to the increasing vertical sheer and decreasing sea surface temperatures as it completed its extra tropical transition.

Tropical Depression 26W

On November 26 an area of disturbed weather formed south-east of Yap
Yap
Yap, also known as Wa'ab by locals, is an island in the Caroline Islands of the western Pacific Ocean. It is a state of the Federated States of Micronesia. Yap's indigenous cultures and traditions are still strong compared to other neighboring islands. The island of Yap actually consists of four...

. The next day the JTWC issued a TCFA on the developing system. On November 28, the JMA declared it as a minor tropical depression, whilst later that day the JTWC followed suit and designated it as a tropical depression, with the JTWC assigning the number 26W to the depression. However the Tropical depression quickly became extratropical later that day with the JTWC issuing their final advisory on the storm later that day. However the JMA continued to monitor the Depression until it dissipated the next day.

International names

Western North Pacific tropical cyclones are named by the RSMC Tokyo-Typhoon Center of the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

. Names are selected from the following lists; there is no annual list. Names were contributed by 13 members of the ESCAP/WMO Typhoon Committee, except for Singapore. The 13 nations or territories, along with the Federated States of Micronesia, each submitted 10 names, which are used in alphabetical order by the English name of the country.

The first storm of the season was named Kong-rey and the last storm named was Hagibis. This is the first time that the name Wipha was used; its spelling was corrected from Vipa in 2001.
  • Kong-rey 0701
    Typhoon Kong-rey (2007)
    Typhoon Kong-rey was a moderate typhoon that affected Guam and the Northern Mariana Islands in early April 2007. The first named storm of the 2007 Pacific typhoon season, Kong-rey became the earliest-occurring typhoon since Typhoon Sudal on April 6, 2004...

  • Yutu 0702
  • Toraji 0703
  • Man-yi 0704
  • Usagi 0705
  • Pabuk 0706
    Typhoon Pabuk (2007)
    Typhoon Pabuk was a weak typhoon that formed during the day of August 5, 2007...

  • Wutip 0707
  • Sepat 0708
    Typhoon Sepat (2007)
    Typhoon Sepat was the eighth tropical storm of the 2007 Pacific typhoon season that affected the Philippines and made landfall in Taiwan and Fujian.-Meteorological history:On August 11, a low-level circulation center...

  • Fitow 0709
    Typhoon Fitow (2007)
    Typhoon Fitow was the ninth named tropical storm of the 2007 Pacific typhoon season that made landfall in Japan....

  • Danas 0710
  • Nari 0711
    Typhoon Nari (2007)
    Typhoon Nari was a small and intense typhoon which struck the Korean Peninsula in early September 2007.-Meteorological history:...

  • Wipha 0712
    Typhoon Wipha (2007)
    Typhoon Wipha was the strongest typhoon to threaten the Chinese coastline since Typhoon Saomai in August 2006...

  • Francisco 0713
  • Lekima 0714
  • Krosa 0715
  • Haiyan 0716
  • Podul 0717
  • Lingling 0718
  • Kajiki 0719
  • Faxai 0720
    Tropical Storm Faxai (2007)
    Severe Tropical Storm Faxai was a short-lived tropical storm that had minor effects on land. The twentieth named storm of the 2007 Pacific typhoon season, Faxai originated from a tropical depression over the open waters of the western Pacific Ocean in late October...

  • Peipah 0721
  • Tapah 0722
  • Mitag 0723
  • Hagibis 0724

  • Philippines

    In the Philippines
    Philippines
    The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

     the Philippine Atmospheric, Geophysical and Astronomical Services Administration
    Philippine Atmospheric, Geophysical and Astronomical Services Administration
    The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

     (PAGASA) uses its own naming scheme for tropical cyclones within its area of responsibility. Lists are recycled every four years with the current storm lists being effective from January 2001.
    • Amang 0702
    • Bebeng 0704
    • Chedeng 0706
      Typhoon Pabuk (2007)
      Typhoon Pabuk was a weak typhoon that formed during the day of August 5, 2007...

    • Dodong 0707
    • Egay 0708
      Typhoon Sepat (2007)
      Typhoon Sepat was the eighth tropical storm of the 2007 Pacific typhoon season that affected the Philippines and made landfall in Taiwan and Fujian.-Meteorological history:On August 11, a low-level circulation center...

    • Falcon 0711
      Typhoon Nari (2007)
      Typhoon Nari was a small and intense typhoon which struck the Korean Peninsula in early September 2007.-Meteorological history:...

    • Goring 0712
      Typhoon Wipha (2007)
      Typhoon Wipha was the strongest typhoon to threaten the Chinese coastline since Typhoon Saomai in August 2006...

  • Hanna 0714
  • Ineng 0715
  • Juaning 0720
    Tropical Storm Faxai (2007)
    Severe Tropical Storm Faxai was a short-lived tropical storm that had minor effects on land. The twentieth named storm of the 2007 Pacific typhoon season, Faxai originated from a tropical depression over the open waters of the western Pacific Ocean in late October...

  • Kabayan 0721
  • Lando 0724
  • Mina 0723

  • Season effects

    This is a table of the storms in 2007 and their landfall(s), if any. Damage and deaths include totals while the storm was extratropical or a wave or low. The information below is mainly from the Joint Typhoon Warning Center
    Joint Typhoon Warning Center
    The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii...

    . Names in parenthesis are those assigned by PAGASA
    Philippine Atmospheric, Geophysical and Astronomical Services Administration
    The Philippine Atmospheric, Geophysical and Astronomical Services Administration is a Philippine national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and...

    .


    See also

    • List of Pacific typhoon seasons
    • 2007 Pacific hurricane season
      2007 Pacific hurricane season
      The 2007 Pacific hurricane season was an event in the annual cycle of tropical cyclone formation. It officially started on May 15, 2007 in the eastern Pacific, designated as the area east of 140°W, and on June 1, 2007 in the central Pacific, which is between the International Date Line and 140°W,...

    • 2007 Atlantic hurricane season
      2007 Atlantic hurricane season
      The 2007 Atlantic hurricane season was an active Atlantic hurricane season that produced 17 tropical cyclones, 15 tropical storms, six hurricanes, and two major hurricanes. It officially started on June 1 and ended on November 30, dates which conventionally delimit the...

    • 2007 North Indian Ocean cyclone season
    • South-West Indian Ocean cyclone seasons: 2006–07, 2007–08
    • Australian region cyclone seasons: 2006–07, 2007–08
    • South Pacific cyclone seasons: 2006–07, 2007–08
      2007–08 South Pacific cyclone season
      The 2007–08 South Pacific cyclone season was one of the least active tropical cyclone seasons on record, with only four tropical cyclones occurring within the South Pacific Ocean to the east of 160°E. The season officially ran from November 1, 2007 until April 30, 2008, although the first cyclone,...


    External links

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