Illinois Dense Fog Advisory | Effective 05/09/2026 02:58

Headline: 
Dense Fog Advisory issued May 9 at 4:58AM CDT until May 9 at 8:00AM CDT by NWS Lincoln IL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
May 9, 2026 - 2:58am
Expires: 
May 9, 2026 - 6:00am
Description: 
* WHAT...Visibility less than one mile in dense fog. * WHERE...Portions of central, east central, and southeast Illinois. * WHEN...Until 8 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: 
De Witt; Piatt; Champaign; Vermilion; Christian; Macon; Moultrie; Douglas; Coles; Edgar; Shelby; Cumberland; Clark; Effingham
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov