The Supercell Foundation Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually ...

Multiple tornadoes and intense storms hit the eastern half of the United States on Tuesday as a relentless severe weather pattern that left 28 people dead in recent days began to wind down. Damaging ...

UPDATE (8:20 a.m. 5/25/11)The death toll has risen to 13 across the region with eight people killed in Oklahoma, two in Kansas and three in Arkansas, reports the Associated Press. Rescue crews worked ...

Tornados can come in a variety of terrifying shapes and sizes. Here are five of the most terrifying forms tornados can come in. 1. Rope Tornado Rope Tornados are long and thin and feature twists and ...

Tornadoes threaten huge swaths of the U.S. this weekend amid a season already marked by unusually high storm activity, even as the National Weather Service faces budget cuts likely to impede its ...