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

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 ...

A twister that touched down in June was recently confirmed to be a rare EF-5 tornado. New York has seen its share of strong ...

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.

Tennessee has dealt with numerous tornadoes. The most notable being the Tornado outbreak on April 16, 1998. The most violent tornado ever reported in Tennessee was in Lawrence County. On that date, a ...

Level 5 is the highest rating on the Enhanced Fujita scale, which the National Weather Service has used to measure tornadoes since 2007. The tornado that wrecked the outskirts of Enderlin, N.D., on ...

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

The first EF5 tornado was confirmed in North Dakota, here's a history and the last F5 tornadoes to hit Michigan.

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