Dense Fog Advisory 03/04/2026 07:00 Iowa, Illinois

Headline: 
Dense Fog Advisory issued March 4 at 9:00AM CST until March 4 at 10:00AM CST by NWS Quad Cities IA IL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 4, 2026 - 7:00am
Expires: 
March 4, 2026 - 8:00am
Description: 
* WHAT...Visibility less than a quarter mile in dense fog. * WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. In Iowa, Jackson, Jones, and Dubuque Counties. * WHEN...Until 10 AM CST 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: 
Dubuque; Jones; Jackson; Jo Daviess; Stephenson; Carroll
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov