Initially, this tornado was rated an EF3. But due to work from the Northern Tornadoes Project of Western University in ...

This tornado, which knocked a train off its tracks, ends the 12-year 'drought' of EF5 tornadoes since the Moore, Oklahoma ...

Meteorologists say a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the ...

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

The National Weather Service said the EF5 twister in North Dakota packed winds stronger than 200 mph, underscoring risks that ...

After 12 years, the U.S. has its first EF5 tornado. Meteorologist Andrew Stutzke breaks down why this could mean other ...

The deadly tornado that ripped through rural Enderlin, North Dakota, in June has been upgraded from EF4 to an EF5, making it ...

A powerful EF5 tornado struck North Dakota in June. This marks the first EF5 tornado in the United States in over a decade.

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

A powerful tornado struck Enderlin, North Dakota, on June 20, causing significant damage and leading to a rare EF5 ...

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

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 ...