⚠️ Dense Fog Advisory – Carlton/South St. Louis; Douglas; Bayfield; Ashland; Iron – Monday, June 22, 2026

Dense Fog Advisory issued June 22 at 7:34AM CDT until June 22 at 11:00AM CDT by NWS Duluth MN

Details

* WHAT…Visibility to one quarter of a mile in dense fog.

* WHERE…In Minnesota, Carlton and South St. Louis 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 Bad River Reservation and
the Fond du Lac Band. Other locations including the Apostle
Islands National Lakeshore and Madeline Island.

* WHEN…Until 11 AM CDT this morning.

* IMPACTS…Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS…Very localized around Lake Superior, but
where it is occurring it is quite dense. Impacting Highway 2 and
US 53.

Instructions

If driving, slow down, use your low-beam headlights and fog lights,
and leave plenty of distance ahead of you.

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