Add Yahoo as a preferred source to see more of our stories on Google. While EF-5 tornadoes are rare, most wouldn't have expected the United States to go more than a decade without experiencing a ...

The Tri-State Tornado hit on March 18, 1925, killing 695 people and marking a path of destruction for 219 miles.

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph (322 kph), the strongest classification of tornado and the first ...

New research shows tornado activity is shifting toward the Midwest and Southeast, increasing risks in states like Mississippi and Tennessee. How does that affect us?

The first full week of meteorological spring brought a severe weather threat to the Central U.S. with 24 confirmed tornadoes ...

Oklahoma is recovering from deadly storms overnight that left at least 2 people dead. Here's what to know about Thursday ...