MIKE MOSS SAYS: Tina, Once a thunderstorm produces a tornado, it becomes severe by default whether it satisfies the other criteria for severe storms (hail of .75 inch or greater diameter and/or wind ...
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Severe Weather Week: How does a tornado form?
They are the most dangerous form of severe weather and the most difficult to predict. Of course, we are talking about tornadoes, but how do they form? Tornadoes develop from severe thunderstorms in ...
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