⚠️ Dense Fog Advisory – Kossuth; Winnebago; Worth; Palo Alto; Hancock; Cerro Gordo; Pocahontas; Humboldt; Wright; Franklin; Butler; Bremer; Sac; Calhoun; Webster; Hamilton; Hardin; Grundy; Black Hawk; Crawford; Carroll; Greene; Boone; Story; Marshall; Audubon; Guthrie; Cass – Thursday, August 6, 2026

Dense Fog Advisory issued August 6 at 12:43AM CDT until August 6 at 10:00AM CDT by NWS Des Moines IA

Details

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

* WHERE…Portions of northern, central, and western Iowa. This
includes parts of I-35 in northern Iowa, parts of I-80 in western
Iowa, and much of US 20 and US 30 in western and central Iowa.

* WHEN…Until 10 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.