Posted by on May 9, 2011 in phenomena | 1 comment


Port Sheldon, USA.

Cumulonimbus are generally known as thunderstorm clouds. High winds will flatten the top of the cloud into an anvil-like shape. Cumulonimbus are associated with heavy rain, snow, hail, lightning, and tornadoes. The anvil usually points in the direction the storm is moving.

{, picture of ER}



related mobileGRIB variable: Total Cloud Cover, Pressure

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