Dense Fog Advisory 03/04/2026 06:55 Illinois

Headline: 
Dense Fog Advisory issued March 4 at 8:55AM CST until March 4 at 9:00AM CST by NWS Chicago IL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 4, 2026 - 6:55am
Expires: 
March 4, 2026 - 9:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lake IL County. * WHEN...Until 11 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: 
Lake
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov