Template:Featured Image/February, 2009

From CSU-CHILL

Cumulonimbus mammatus (CBMAM) clouds Cumulonimbus mammatus (CBMAM) clouds

An area of thunderstorms passed the CSU-CHILL radar site during the early afternoon hours of 3 June 2008. The underside of the trailing portion of the convective cloud system displayed bulbous Cumulonimbus mammatus structures.

Photo credit: Pat Kennedy
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