Dense Fog Advisory issued November 26 at 7:31AM CST until November 26 at 9:00AM CST by NWS

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Visibility below one-quarter miles in dense fog. * WHERE...Portions of south central and southwest Illinois. Portions of east central and southeast Missouri. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.