Tornadoes with the most destructive F5/EF5 rating are a rare beast, but nearly 30 years ago, one such tornado put on a second rare display because of its strange movement. A small, rope tornado ...

The most rare and extreme form of tornado struck eastern North Dakota in June, but experts just determined how strong it ...

The nation's longest "drought" between EF5 tornadoes has come to an end, scientists from the National Weather Service ...

Terrifying video from Hannah Diegel's Ring doorbell camera revealed the monster wedge as it was illuminated ... The only known maximum strength tornadoes in Minnesota history are the 1992 Chandler F5, ...

The storm, which killed three people and tossed train cars hundreds of feet, was nearly a mile wide and carved a 12-mile path ...

Tornadoes are a relatively rare event. Only a tiny percentage of thunderstorms ever go on to produce a tornado. No two twisters are alike—and some of those storms are truly bizarre. From twin ...

ENDERLIN, N.D. — A tornado that killed three people this summer in southeast North Dakota has been reclassified EF5, the most damaging level for a twister. The June 20 tornado that destroyed at least ...