The Brief

A tornado hit Enderlin, North Dakota, with winds reaching at least 210 mph.

The tornado has been classified as an EF5, the first since 2013, due to new research.

The National Weather Service may upgrade other past tornadoes based on recent findings.

ENDERLIN, N.D. (FOX 9) - A powerful tornado struck Enderlin, North Dakota, on June 20, causing significant damage and leading to a rare EF5 classification after new research.

Tornado's impact on Enderlin

Local perspective:

Meteorologists from the National Weather Service in Grand Forks estimate the tornado's winds reached at least 210 mph. The tornado's strength was determined over several months, as forensic meteorologists and engineers analyzed the extensive damage, particularly to a freight train and its rail cars, one of

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