![](http://www.alamy.com/thumbs/6/A57FCD53-AC25-4998-8D05-C5E47962B184/2H2PX0Y.jpg)
Mammatus storm clouds. Also known as mammatocumulus clouds.
Size: 4288px × 2848px
Photo credit: © Wallace Garrison / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: atmosphere, background, climate, cloud, clouds, cloudscape, copy, day, disturbance, downpour, dramatic, environment, frame, full, horizontal, inclement, mammatocumulus, mammatus, meteorology, nature, outdoors, people, rain, raindrop, rainstorm, rainy, sky, space, storm, stormy, thunder, thunderstorm, water, weather, wet