Alabama Flooded by ‘Tsunami’ Clouds: VIDEO

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This photo was shot at the Birmingham, Alabama airport:

"Experts say the clouds were pristine examples of 'Kelvin-Helmholtz waves.' Whether seen in the sky or in the ocean, this type of turbulence always forms when a fast-moving layer of fluid slides on top of a slower, thicker layer, dragging its surface.

Video, AFTER THE JUMP...

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Posted December 21, 2011 at 8:28am ETC by Andy Towle
in Alabama, News, weather