![](http://www.alamy.com/thumbs/6/04A8B39C-8766-4880-BE22-7D603C5D4A14/2DEHW28.jpg)
Mammatus clouds
Mammatus clouds over southern Alberta
Size: 5616px × 3744px
Location: Alberta, Canada
Photo credit: © zumi / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: alberta, america, americas, atmosphere, atmospheric, backdrop, backdrops, background, backgrounds, canada, canadian, cloud, cloudcover, cloudfront, clouds, cloudy, computer, dark, desktop, elements, forecast, formation, living, mamma, mammary, mammatocumulus, mammatus, meteorological, meteorology, natural, north, pattern, pc, phenomena, phenomenon, pouches, prairies, rainy, scenic, shape, shapes, skies, sky, storm, stormclouds, stormy, summer, wallpaper, wallpapers