On that date, a monster EF5 tornado tore a 17-mile path ... Thus, he and other researchers say that some of the EF4 tornadoes of the past few years should probably have been classified as EF5s.

COLUMBUS, Ohio — The National Weather Service confirmed that at least three EF0 tornadoes touched down in southwest Ohio ...

"The hazards associated with these thunderstorms are frequent lightning, severe thunderstorm wind gusts, hail, and several tornadoes," National Weather Service warns ...

Caught in the Storm" delves into the historic EF-5 tornado that devastated Joplin, Missouri. Here’s what to know about its path, size, and the lives it claimed.

Severe weather season usually begins to ramp up in March and lasts through the start of summer. The dramatic increase in sun angle during the month can spark wide variations in our large-scale weather ...

The "Race Day" tornadoes of May 30, 2004, were a significant and destructive series of tornadoes that struck the state of Indiana in the United States. The event is often remembered due to the timing ...

“Numerous significant tornadoes, some of which should be long-track and potentially ... “There is an additional threat of F2- EF5 tornadoes over parts of the Lower Mississippi/Tennessee ...

Severe thunderstorms pose a threat to both life and property, and that's why warnings from the National Weather Service should ... tornadoes, particularly those violent tornadoes of EF4 and EF5 ...