ENDERLIN, N.D. – An extensive forensic analysis of a deadly June tornado in North Dakota helped National Weather Service teams confirm the first EF-5 tornado in the U.S. in more than 12 years. The ...
A deadly tornado that ripped through a rural city in North Dakota in June has been upgraded to an EF-5, the National Weather Service said Monday, marking the first U.S. twister with an EF-5 rating in ...