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Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.

Severe Thunderstorm Warning issued September 4 at 12:01AM CDT until September 4

Affecting Aitkin, MN; Cass, MN; Itasca, MN; St. Louis, MN

In effect until: Sep 4, 2026, 5:30 AM

Aitkin, MN; Cass, MN; Itasca, MN; St. Louis, MN

Confirmed across 4 counties in MN; expires 5:30 AM.

For your protection move to an interior room on the lowest floor of a building.

Read the original bulletin (official text)
At 1201 AM CDT, severe thunderstorms were located along a line
extending from 7 miles north of Cohasset to 9 miles southeast of
Schoolcraft State Park to near Remer, moving east at 40 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

Locations impacted include...
Hibbing, Grand Rapids, Cohasset, Coleraine, Nashwauk, Swan River,
Hill City, Remer, Taconite, Warba, Pokegama Dam, Gunn, Swatara,
Pengilly, Jacobson, Blackberry, Bovey, Marble, La Prairie, and Hart
Lake.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™