# HEADLINE
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HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT WEDNESDAY
# DETAILS
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WHAT
Heat index values up to 92 degrees and Wet Bulb Globe Temperatures up to 84 degrees 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 Lac Courte Oreilles Reservation, the Red Cliff Band, the St. Croix Band in Burnett County, the Bad River Reservation, the Mille Lacs Band, Big Sandy Lake, East Lake, Hinckley and, Lena Lake areas and the Bois Forte Band, Deer Creek, Lake Vermilion and, Nett Lake areas. Other locations including Voyageurs National Park, the Apostle Islands National Lakeshore and Madeline Island. The entire Boundary Waters is also included.
WHEN
From noon to 7 PM CDT Wednesday.
IMPACTS
Hot temperatures and high humidity may cause heat illnesses.
ISSUED AT
Tuesday, July 28, 2026 at 2:31 PM CDT
ISSUED BY
National Weather Service Duluth MN
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
# AREAS AFFECTED
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Central St. Louis, Douglas, Northern Aitkin, Ashland, Bayfield, Burnett, Carlton and South St. Louis, Crow Wing, Koochiching, North Cass, North Itasca, North St. Louis, Northern Cook and Lake, Pine, Sawyer, South Aitkin, South Cass, South Itasca, Washburn
Including the cities of Ely, Hayward, Hill City, Duluth, Aitkin, Hinckley, Grand Rapids, International Falls, Washburn, Grantsburg, Walker, Hibbing, Superior, Isabella, Brainerd, Pine City, Spooner, Bayfield, Pine River, Ashland, and Bigfork
