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 ...

It's a hazard many longtime neighbors of Nebraska and Iowa are familiar with, tornadoes. For Severe Weather Awareness Week, ...

Correction: An earlier version of this story misstated the number of tornadoes that occurred during a nine-day period in 2001. One of the four tornadoes that ripped through southwest Michigan last ...

Add Yahoo as a preferred source to see more of our stories on Google. One person was killed when their house collapsed when a tornado hit near Lucama, N.C. as bands from Tropical Storm Debby moved ...

An updated tornado warning was issued by the National Weather Service on Thursday at 4:03 a.m. in effect until 4:30 a.m. for Russell County. "At 4:03 a.m., a severe thunderstorm capable of producing a ...

At 2:02 a.m. on Monday, the National Weather Service released an updated tornado watch in effect until 4 a.m. for Choctaw, Clarke, Washington and Wilcox counties. Knowing the difference between these ...

The National Weather Service issued an updated tornado warning at 4:05 p.m. on Wednesday in effect until 4:15 p.m. for Bedford, Cambria and Somerset counties. "At 4:05 p.m., a severe thunderstorm ...