Wikipedia:Picture of the day/September 13, 2006
From Wikipedia, the free encyclopedia
Cumulonimbus cloud floating over Swifts Creek, Victoria in Australia. Cumulonimbus are tall, dense, and involved in thunderstorms and other bad weather. They are characterized by a flat, anvil-like top and can be tall enough to occupy middle as well as low altitudes.
Photo credit: Fir0002 |