Active AlertsSouthern Cook/North Shore

What: Visibility one quarter mile or less in dense fog.
Where: In Minnesota, Carlton and South St. Louis, Southern Cook and Southern Lake Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Grand Portage Reservation and the Fond du Lac Band.
When: From 10 PM this evening to 7 AM CDT Wednesday.
Impacts: Low visibility could make driving conditions hazardous.
Additional Details: The densest fog is expected closest to Lake Superior.

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