Dense Fog Advisory 03/04/2026 21:00 Illinois

Headline: 
Dense Fog Advisory issued March 4 at 11:00PM CST until March 5 at 6:00AM CST by NWS Quad Cities IA IL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 4, 2026 - 9:00pm
Expires: 
March 5, 2026 - 4:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Bureau, Putnam, and Henry IL Counties. * WHEN...Until 6 AM CST Thursday. * 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: 
Henry; Bureau; Putnam
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov