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

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

Some big news came out in the meteorological community on Monday regarding a powerful tornado that occurred in eastern North Dakota.

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

EF5 tornadoes, which are the highest level on the Enhanced Fujita Scale used to determine tornado strength, carry winds of at ...

A deadly tornado that tore across North Dakota this summer has been upgraded to an EF5 with winds over 200 mph, the strongest classification of tornado and the first on American soil in 12 years, ...

BISMARCK, N.D. (KFYR) - The National Weather Service has completed several damage surveys from the June 20 severe weather outbreak in North Dakota. Burleigh County near Lincoln: Straight-line winds ...

FAIRBAULT, Minn. -- Several tornadoes struck southern Minnesota as severe storms packing powerful winds and heavy rain left a trail of destruction overnight, the National Weather Service said ...

Tornado-like vortices are complex, rapidly rotating flow structures that significantly influence wind effects on built infrastructure and natural landscapes. Their characterisation involves ...