The Enhanced Fujita or EF Scale is the system meteorologists use to estimate tornado strength by examining the damage it ...

Meteorologists rate storms on the Enhanced Fujita scale using damage indicators such as homes, trees and other structures.

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph (322 kph), the strongest classification of tornado and the first ...

On Saturday afternoon, the National Weather Service (NWS) confirmed that an EF-0 tornado touched down and traveled through ...

Tornadoes are among the most powerful atmospheric phenomena on Earth, capable of transforming calm skies into destructive ...

Three EF-1's and four EF-0's were confirmed.

A tornado that caused widespread damage west of Knox Tuesday night was officially rated an EF-2 by the National Weather Service after storm survey teams assessed the destruction across the area.

A rare, early-season tornado in Michigan was the strongest to hit the state since 1977, and left four dead, including a 6th ...

The more than decade-long EF5 tornado drought has come to an end. A tornado that struck Enderlin, North Dakota, on June 20 has been upgraded to an EF5, according to the National Weather Service in ...

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT.

Michigan hasn’t experienced more than four deaths caused by a tornado since an EF-3 tornado struck downtown Kalamazoo in 1980. The Friday tornadoes touched down near Edwardsburg, in Three Rivers, in ...