List of United States tornadoes in 2009
Encyclopedia
These are lists of all tornado
es that have been confirmed by local offices of the National Weather Service
in the United States in 2009
.
Tornado
A tornado is a violent, dangerous, rotating column of air that is in contact with both the surface of the earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. They are often referred to as a twister or a cyclone, although the word cyclone is used in meteorology in a wider...
es that have been confirmed by local offices of 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...
in the United States in 2009
Tornadoes of 2009
This page documents the tornadoes and tornado outbreaks of 2009. The majority of tornadoes form in the U.S., but they can occur almost anywhere under the right conditions...
.
- List of United States tornadoes from January to March 2009
- List of United States tornadoes in April 2009
- List of United States tornadoes in May 2009
- List of United States tornadoes in June 2009
- List of United States tornadoes from July to August 2009
- List of United States tornadoes from September to October 2009
- List of United States tornadoes from November to December 2009