Initially, this tornado was rated an EF3. But due to work from the Northern Tornadoes Project of Western University in ...
FOX 9 Minneapolis-St. Paul on MSN
How new research led to North Dakota tornado's EF5 upgrade
Cutting-edge research from the Canadian Severe Storms Laboratory and the Northern Tornado Project played a crucial role in ...
The United State's hasn't had an EF-5 tornado touch down since 2013 however, on Monday, the National Weather Service Grand ...
A tornado that flung tanker cars hundreds of feet in North Dakota back in June has been upgraded to an EF5, officially ending the EF5 drought.
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