Meteorologists said this week that a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the first on American soil in 12 years.

A tornado tore through districts north of Paris on Monday evening, toppling three construction cranes that killed one person ...

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 ...

The d eadly tornado that struck Enderlin, North Dakota, in June has been classified as an extremely rare EF-5 storm, the ...

We haven't seen much severe weather recently in the U.S., but the country hasn't been nearly that fortunate in past Augusts. On Aug. 28, 1990, 35 years ago today, an F5 tornado raked through two ...

After over 12 years, the EF5 tornado drought in the U.S. has come to an end. A tornado that struck Enderlin, North Dakota, in June was just upgraded to an EF5. Find the details here.

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

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, ...