⚠️ Dense Fog Advisory – Jones; Jackson; Johnson; Cedar; Clinton; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Jo Daviess; Stephenson; Carroll; Whiteside; Rock Island; Henry; Bureau; Putnam; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark – Thursday, August 13, 2026

Dense Fog Advisory issued August 13 at 2:35AM CDT until August 13 at 9:00AM CDT by NWS Quad Cities IA IL

Details

* WHAT…Visibility one quarter to one half mile in dense fog.

* WHERE…Portions of north central, northwest, and west central
Illinois, east central and southeast Iowa, and northeast Missouri.

* WHEN…Until 9 AM CDT this morning.

* IMPACTS…Low visibility could make driving conditions hazardous.

Instructions

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.