Minnesota, Wisconsin Moderate Dense Fog Advisory | Effective 07/28/2026 01:58

Headline: 
Dense Fog Advisory issued July 28 at 3:58AM CDT until July 28 at 10:00AM CDT by NWS Duluth MN
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
July 28, 2026 - 1:58am
Expires: 
July 28, 2026 - 8:00am
Description: 
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...In Minnesota, Carlton, St. Louis, North Cook and Lake Counties. In Wisconsin, Ashland, Bayfield, Douglas, and Iron Counties. This includes the Tribal Lands of the northwestern area of the Lac du Flambeau Band, the Red Cliff Band, the Fond du Lac Band, the Bad River Reservation and the Bois Forte Band, Lake Vermilion and, Nett Lake areas. Other locations including the Apostle Islands National Lakeshore, Voyageurs National Park and Madeline Island. The entire Boundary Waters is also included. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you.
Area Description: 
North St. Louis; Northern Cook/Northern Lake; Central St. Louis; Southern Lake/North Shore; Carlton/South St. Louis; Douglas; Bayfield; Ashland; Iron
Forcast Office: 
NWS Duluth MN
Sender: 
w-nws.webmaster@noaa.gov