Deadly North Dakota tornado upgraded to EF5

A powerful tornado struck Enderlin, North Dakota, on June 20, causing significant damage and leading to a rare EF5 classification after new research. FOX 9's Cody Matz breaks down how the research led to the upgrade.

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.

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 estimat

See Full Page