Some might think the Enhanced Fujita (EF) Scale is basically the same as the original Fujita (F) Scale, but Big Country ...

The United States sees more tornadoes than anywhere else on Earth, but some of the deadliest have struck countries thousands ...

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.

ENDERLIN, N.D. (FOX 9) - A deadly tornado in Enderlin, North Dakota, on June 20 has been upgraded to an EF5, marking the first EF5 tornado in the United States in 12 years.

The last recorded EF5 tornado was on May 20, 2013, in a town outside Oklahoma City, killing 24 people and injuring more than 200 others. That tornado tore through hundreds of homes, a school, hospital ...

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

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 ...

North Dakota Governor Kelly Armstrong walks by silos damaged by an EF5 tornado in Enderlin, N.D., on June 25, 2025. (North Dakota Governor's Office via AP) North Dakota Governor Kelly Armstrong walks ...