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Cumulonimbus Clouds over Louisville from Falls of the Ohio State Park, Clarksville, Indiana
Photo ID# RW1701
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Summer thunderstorms occur on a regular basis in the Kentuckiana region of the United States. Amazing clouds such as this cumulonimbus cloud which resembles a nuclear bomb explosion are common during monsoon season; violent storms that appear and disappear all in a matter of minutes.
The riverbank consists of the world's largest exposed bed of Devonian-era fossils.