twitter-80x801
Follow Channel 13 News on Twitter

Headlines @WHOtv Behind-the-Scenes @WHOhd

WEATHER WHY: Tornado Strength

Posted on: 2:23 pm, June 5, 2013, by

Tami wants to know what determines where a tornado ranks on the EF scale. She wonders if it has to do with the wind speed or the width of the funnel. Megan explains here how tornado strength is determined.