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 ...

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

MADISON, Wis. - The last EF-5 tornado that touched down in the United States hit Moore, Oklahoma, in May of 2013. However, meteorologists at the National Weather Service Grand Forks have determined, ...

This is an F5 tornado, and it’s one of nature’s most destructive forces. Could you survive being sucked in? Yeah, imagine getting scooped up like a meat-puppet. Swirling like a ragdoll at over 480 ...

Three people were killed in the tornado, which produced 210 mph winds, leveling homes and tossing fully-loaded box cars.