What caused those scary-looking clouds?

Posted on: 7:36 am, July 16, 2012, by , updated on: 07:44am, July 16, 2012

RICHMOND, Va. (WTVR) – Many of you saw those scary-looking clouds roll into the Richmond-area Sunday afternoon and early evening. CBS 6 meteorologist Mike Stone called them shelf clouds. In this video, he explains how they’re formed. [CLICK HERE: See more storm pictures]

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