Dense Fog Advisory until 10:00AM Friday 
* WHAT...Visibility one quarter to one half mile in dense fog.
* WHERE...Portions of south central, southwest, and west central Illinois, and portions of east central and northeast Missouri.
* WHEN...From 3 AM to 10 AM CST Friday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* AFFECTED AREAS: GREENE ... MACOUPIN ... MONTGOMERY ... BOND ... FAYETTE ... MARION ... ADAMS ... BROWN ... PIKE ... CALHOUN ... JERSEY ... KNOX ... LEWIS ... SHELBY ... MARION ... RALLS ... PIKE ... LINCOLN
Instructions:
If driving, slow down, use your headlights, and leave plenty of distance ahead of you. Dense fog will substantially reduce visibilities, to one-quarter mile or less, resulting in hazardous driving conditions in some areas. Motorists are advised to use caution and slow down, as objects on and near roadways will be seen only at close range.
Address/Location
City of Salem IL. Department of Emergency Management
201 S Rotan St
Salem, IL 62881
Contact
Emergency: 9-1-1