(WFRV)-History has been made, for the first time on record an EF-5 tornado, a Category-5 hurricane, and a G-5 geomagnetic ...
Tornado ratings come from damage assessments done by National Weather Service (NWS) survey teams. They analyze structural damage, tree damage, and other indicators to estimate wind speeds. In the case ...
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, ...
The nation's longest "drought" for the most extreme type of tornado has come to an end, scientists from the National Weather Service announced. The tornado that ended the 12-year gap actually hit back ...
The deadly tornado that struck Enderlin, North Dakota, in June has been classified as an extremely rare EF-5 storm, the first to hit the United States in 12 years. After a tornado strikes, the NWS ...