Dense Fog Advisory until 07:00AM Tuesday 
* WHAT...Visibility less than one quarter mile in dense fog.
* WHERE...Bollinger, Cape Girardeau, Perry and Wayne Counties in southeast Missouri. Edwards, Franklin, Gallatin, Hamilton, Jackson, Jefferson, Perry, Saline, Union, Wabash, Wayne, White, and Williamson Counties in southern Illinois Gibson, Pike, Posey, Vanderburgh, and Warrick Counties in southwest Indiana.
* WHEN...Until 7 AM CDT /8 AM EDT/ this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* AFFECTED AREAS: JEFFERSON ... WAYNE ... EDWARDS ... WABASH ... PERRY ... FRANKLIN ... HAMILTON ... WHITE ... JACKSON ... WILLIAMSON ... SALINE ... GALLATIN ... UNION ... GIBSON ... PIKE ... POSEY ... VANDERBURGH ... WARRICK ... PERRY ... BOLLINGER ... CAPE GIRARDEAU ... WAYNE
Instructions:
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Address/Location
Jefferson County
100 S 10th St
Mount Vernon, IL 62864
Contact
Emergency: 9-1-1
Non-emergencies: 618-244-8000