A recent study explores the puzzling decline in EF5 tornadoes, contributing it to more strict criteria in the Enhanced Fujita scale introduced in 2007.

A tornado touched down in an open field on Feb. 24 in Codington County, the first time a tornado was documented in February in South Dakota history.

Dallas-Fort Worth saw hurricane-force winds on Tuesday morning.

Don't treat tornado watches or warnings lightly. Deadly twisters can hit in Mississippi all year. See what the weather data ...

The National Weather Service in Lake Charles has confirmed that a tornado touched down in Tyler County late Tuesday morning ...

WATERTOWN, S.D. (KFGO KWAT) – South Dakota’s first-ever documented tornado in February will go down as an “EF-U” on the ...

Strong, gusty, and potentially damaging winds are a big concern on Wednesday with any squalls that develop. But there is also ...

Tens of millions of people across the U.S. from the Plains to the Southeast are preparing for a potential multiday severe ...

Four of the more than 200 tornadoes that wreaked havoc on that date were rated as powerful EF5s on the Enhanced Fujita Scale. A tornado's duration can be anywhere from a brief moment or two ...

Forecasters say some tornadoes could even be strong, EF-2 or higher on the Enhanced Fujita Scale. The severe weather threat will continue to barrel across the U.S. by Wednesday, putting more than 67 ...