⚠️ Dense Fog Advisory – Lee; Henderson; Warren; Hancock; McDonough; Clark – Friday, September 11, 2026

Dense Fog Advisory issued September 11 at 2:07AM CDT until September 11 at 9:00AM CDT by NWS Quad Cities IA IL

Details

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

* WHERE…In Illinois, Hancock, Henderson, McDonough, and Warren
Counties. In Iowa, Lee County. In Missouri, Clark County.

* 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.