Dense Fog Advisory 12/28/2024 02:38 for Illinois, Missouri areas

Headline: 
Dense Fog Advisory issued December 28 at 4:38AM CST until December 28 at 8:00AM CST by NWS St Louis MO
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
December 28, 2024 - 2:38am
Expires: 
December 28, 2024 - 6:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Calhoun IL and Pike IL Counties. In Missouri, Audrain MO, Lincoln MO, Montgomery MO, Monroe MO, Pike MO, and Ralls MO Counties. * WHEN...Until 8 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: 
Pike; Calhoun; Monroe; Ralls; Pike; Audrain; Montgomery; Lincoln
Forcast Office: 
NWS St Louis MO