| Event | Dense Fog Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Butler; Bremer; Grundy; Black Hawk; Marshall; Tama |
| Effective | 9/1/2026, 3:57:00 AM CDT |
| Expires | 9/1/2026, 8:00:00 AM CDT |
Dense Fog Advisory issued September 1 at 3:57AM CDT until September 1 at 8:00AM CDT by NWS Des Moines IA
Details
* 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.
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.
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