Dense Fog Advisory until 08:00AM Friday 
The National Weather Service in Saint Louis has issued a Dense Fog Advisory, which is in effect until 8 AM CDT this morning.
* TIMING...Widespread dense fog is expected through 8 AM this morning.
* VISIBILITIES...Visibilities of one-quarter mile or less at times are expected.
* IMPACTS...Poor visibility conditions can lead to hazardous driving conditions in these areas this morning.
* AFFECTED AREAS: CLINTON ... REYNOLDS ... ST. FRANCOIS ... MARION ... CRAWFORD ... ST. CLAIR ... JEFFERSON ... STE. GENEVIEVE ... WASHINGTON ... MONROE ... RANDOLPH ... MADISON ... WASHINGTON ... IRON
Instructions:
A Dense Fog Advisory is issued when dense fog will substantially reduce visibilities, to one-quarter mile or less, resulting in hazardous driving conditions in many 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