< Wisconsin Dense Fog Advisory | Effective 04/17/2026 00:52

Wisconsin Dense Fog Advisory | Effective 04/17/2026 00:52

Headline: 
Dense Fog Advisory issued April 17 at 2:52AM CDT until April 17 at 9:00AM CDT by NWS Green Bay WI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 17, 2026 - 12:52am
Expires: 
April 17, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...The worst visibilities will be near the Lake Michigan shoreline.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Brown; Kewaunee; Calumet; Manitowoc
Forcast Office: 
NWS Green Bay WI