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

source: us-gov-api (us-gov-api:noaa-weather)published 2026-08-06 00:43ingested 2026-08-06 08:28

extract

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 Severity: Moderate. Certainty: Likely. * 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.

retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.