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Why some storms turn into tornadoes
Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually spawn these rotating columns of air. Supercells are severe thunderstorms with intense, rotating ...
Add Yahoo as a preferred source to see more of our stories on Google. A giant supercell hovered in the sky over northwest Oklahoma, as the National Weather Service (NWS) warned of severe thunderstorms ...
It looks like something out of The Wizard of Oz, but storm chasers have captured the terrifying formation of a tornado out of ...
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