Dense Fog Advisory issued November 14 at 8:47PM CST until November 15 at 9:00AM CST by NWS St Louis MO

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of southwest Illinois and east central,
northeast, and southeast Missouri.

* WHEN...From midnight tonight to 9 AM CST Friday.

* IMPACTS...Low visibility could make driving conditions hazardous.