⚠️ Heat Advisory – Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; North Cass; South Itasca; South Cass; Crow Wing; Northern Aitkin; South Aitkin; Carlton/South St. Louis; Pine; Douglas; Bayfield; Ashland; Burnett; Washburn; Sawyer – Sunday, July 19, 2026

Heat Advisory issued July 19 at 1:12AM CDT until July 19 at 8:00PM CDT by NWS Duluth MN

Details

* WHAT…Heat index values up to 95 expected.

* WHERE…In Minnesota, Crow Wing, Aitkin, Pine, Koochiching, Cass,
Itasca, Carlton, St. Louis, and Northern Cook and Lake Counties.
In Wisconsin, Ashland, Bayfield, Burnett, Douglas, Sawyer, and
Washburn Counties. This includes the Tribal Lands of the Fond du
Lac Band, the Bad River Reservation, the Red Cliff Band, the St.
Croix Band in Burnett County, the Lac Courte Oreilles Reservation,
the Mille Lacs Band, Hinckley, Lena Lake, Big Sandy Lake and, East
Lake areas and the Bois Forte Band, Nett Lake, Deer Creek and,
Lake Vermilion areas. Other locations including Voyageurs National
Park, Madeline Island and the Apostle Islands National Lakeshore.
The entire Boundary Waters is also included.

* WHEN…From 11 AM this morning to 8 PM CDT this evening.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.