Heat Advisory

Locations Affected

Duluth, MN ∙ Littlefork, MN ∙ Kinney, MN ∙ Thomson, MN ∙ French River, MN ∙ Nett Lake, MN ∙ Prosit, MN ∙ Burnett, MN ∙ Chisholm, MN ∙ Culver, MN

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Duluth MN 307 AM CDT Sun Jun 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Heat index values up to 95 to 99 degrees. * WHERE...Koochiching, Carlton, St. Louis Counties. This includes the Tribal Lands of the Fond du Lac Band and the Bois Forte Band, Lake Vermilion and, Nett Lake areas. Other locations including Voyageurs National Park. This also includes the Boundary Waters western area. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

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