The nation's longest "drought" between EF5 tornadoes has come to an end, scientists from the National Weather Service announced.
The most rare and extreme form of tornado struck eastern North Dakota in June, but experts just determined how strong it ...
3don MSN
The U.S.'s strongest tornado in 12 years hit North Dakota in June, National Weather Service says
A deadly tornado that ripped through a rural city in North Dakota in June has been upgraded to an EF-5, the National Weather ...
Experts reassessed the damage from a tornado that left three people dead in June, and gave it the strongest possible rating on the tornado scale.
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