< Wisconsin Dense Fog Advisory | Effective 04/17/2026 00:46

Wisconsin Dense Fog Advisory | Effective 04/17/2026 00:46

Headline: 
Dense Fog Advisory issued April 17 at 2:46AM CDT until April 17 at 9:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 17, 2026 - 12:46am
Expires: 
April 17, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in areas of dense fog. * WHERE...Fond du Lac, Rock, Dodge, and Jefferson Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Fond Du Lac; Dodge; Jefferson; Rock
Forcast Office: 
NWS Milwaukee/Sullivan WI