![](http://www.alamy.com/thumbs/6/D3C2FC4D-288C-4148-82B6-327E0462D57C/2C3C94Y.jpg)
Cumulonimbus clouds building before a thunderstorm. UK.
Size: 5568px × 3712px
Location: United Kingdom
Photo credit: © Wayne HUTCHINSON / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: blue, bright, build, building, buildup, cloud, clouds, cloudy, cotton, cumulonimbus, fluffy, kingdom, layer, layered, layers, lightning, north, northern, prestorm, rain, rolling, sky, soft, storm, stormy, thunder, thundery, towered, towering, uk, united, waiting, warning, weather, white, wool