Heat Advisory

Locations Affected

Garrison, MN ∙ International Falls Intl Airport, MN ∙ Pokegama Lake, MN ∙ Kingsdale, MN ∙ Siren, WI ∙ Stone Lake, WI ∙ Walker Bay, MN ∙ Squaw Lake, MN ∙ Barronett, WI ∙ Meteor, WI

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Duluth MN 115 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 91 expected. * WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Koochiching, Cass, Itasca, and North St. Louis Counties. In Wisconsin, Burnett, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Lac Courte Oreilles Reservation, the St. Croix Band in Burnett County, the Mille Lacs Band, East Lake, Hinckley, Lena Lake and, Big Sandy Lake areas and the Bois Forte Band, Nett Lake and, Deer Creek areas. Other locations including Voyageurs National Park. This also includes the Boundary Waters western area. * WHEN...From noon today to 8 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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