![](http://www.alamy.com/thumbs/6/63D8F704-7FC2-4D7B-B2FD-5C167EEE3446/GM9305.jpg)
Mammatus cloud
Mammatus cloud above the city of Chamonix. Mont Blanc, France
Size: 7894px × 5263px
Location: Chamonix. Mont Blanc, France
Photo credit: © Stelian Porojnicu / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abstract, atmosphere, background, blancm, chamonix, clouds, clumps, disturbance, formation, gathering, gray, horizontal, imminent, impending, instability, lobes, mammatocumulus, mammatus, meteorology, midwest, mont, northern, obliterate, obscure, ominous, opaque, paraglider, phenomenon, sky, skygliding, spring, storm, system, threatening, thunderstorm, unstable, weather