⚠️ Dense Fog Advisory – Mitchell; Howard; Winneshiek; Floyd; Chickasaw; Fayette; Fillmore – Wednesday, September 30, 2026

Dense Fog Advisory issued September 30 at 8:08AM CDT until September 30 at 11:00AM CDT by NWS La Crosse WI

Details

* WHAT…Visibility 1/4 mile or less in dense fog.

* WHERE…In Iowa, Floyd, Mitchell, Chickasaw, Fayette, Howard, and
Winneshiek Counties. In Minnesota, Fillmore County.

* WHEN…Until 11 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.