Active Weather Alerts
Dense Fog Advisory
Issued: 8:57 AM Sep. 1, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Visibility around a quarter mile or less in dense fog. * WHERE...Grundy, Marshall, Tama, Butler, Black Hawk, and Bremer Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
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