Mount Warner is an isolated mountain

Mountain

Image:Himalaya_annotated.jpg|thumb|right|The Himalayan mountain range with Mount Everestrect 58 14 160 49 Chomo Lonzorect 200 28 335 52 Makalurect 378 24 566 45 Mount Everestrect 188 581 920 656 Tibetan Plateaurect 250 406 340 427 Rong River...

 just south of the head of Arthur Glacier

Arthur Glacier

Arthur Glacier is a valley glacier about long, flowing west to Sulzberger Ice Shelf between the Swanson Mountains on the north and Mount Rea and Mount Cooper on the south, in the Ford Ranges of Marie Byrd Land. It was discovered by members of West Base of the United States Antarctic Service, in...

 and 5 nautical miles (9 km) north of Mount Crow

Mount Crow

Mount Crow is a mountain just east of Mount McClung in the Ford Ranges, Marie Byrd Land. Discovered and mapped by the United States Antarctic Service . Named by Advisory Committee on Antarctic Names for Lieutenant J.L. Crow, MC, U.S. Navy, officer in charge at Byrd Station, 1963....

 in the Ford Ranges

Ford Ranges

The Ford Ranges is a grouping of mountain ranges standing east of Sulzberger Ice Shelf and Block Bay in the northwest part of Marie Byrd Land, Antarctica...

, Marie Byrd Land

Marie Byrd Land

Marie Byrd Land is the portion of West Antarctica lying east of the Ross Ice Shelf and the Ross Sea and south of the Pacific Ocean, extending eastward approximately to a line between the head of the Ross Ice Shelf and Eights Coast. It stretches between 158°W and 103°24'W...

. Discovered by members of a geological party of the United States Antarctic Service (USAS) (1939–41) and named for Lawrence A. Warner, geologist at the USAS West Base and leader of the party which visited this mountain.