See what categorizes a thunderstorm as severe. And tips on how to stay safe when lightening strikes.
Geeking Out: What is a severe thunderstorm?
Posted: 7:25 PM, Apr 12, 2019
Updated: 2019-04-12 20:25:52-04
Copyright 2019 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.