Minnesota, Wisconsin Moderate Heat Advisory | Effective 07/14/2026 23:01

Headline: 
Heat Advisory issued July 15 at 1:01AM CDT until July 15 at 9:00PM CDT by NWS Duluth MN
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 14, 2026 - 11:01pm
Expires: 
July 15, 2026 - 2:15pm
Description: 
* WHAT...Heat index values up to 90 F. * WHERE...In Minnesota, Northern Aitkin, North Cass, and Carlton and South St. Louis Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Mille Lacs Band, Big Sandy Lake area and the Fond du Lac Band. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
North Cass; Northern Aitkin; Carlton/South St. Louis; Douglas
Forcast Office: 
NWS Duluth MN