![](http://www.alamy.com/thumbs/6/429FA9D5-C00A-4C44-8B88-696C2E72918B/W2R6J1.jpg)
Mammatus cloudscape before a storm
Size: 6048px × 4024px
Photo credit: © Gajus / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: air, atmosphere, background, beautiful, beauty, climate, cloud, clouds, cloudscape, cloudy, cumulonimbus, dark, dramatic, formation, mammatocumulus, mammatus, meteorology, natural, nature, ominous, outdoor, pattern, phenomenon, scene, scenic, sky, storm, stormy, summer, thunderstorm, view, weather