The most rare and extreme form of tornado struck eastern North Dakota in June, but experts just determined how strong it ...
Meteorologists say a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the ...
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 ...
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