What is a derecho?

Published On: Jun 13 2013 10:27:06 AM CDT   Updated On: Jun 30 2013 07:14:45 PM CDT

Duh-what-choo? Find out more about the possible derecho threatening millions of Americans.

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Myrt Price

Roughly every four years, a derecho breaks out of the Midwest, crosses the Appalachian Mountains and heads for the Atlantic without dissipating.

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