| Event | Dense Fog Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Waushara; Winnebago; Calumet |
| Effective | 8/13/2026, 5:05:00 AM CDT |
| Expires | 8/13/2026, 9:00:00 AM CDT |
Dense Fog Advisory issued August 13 at 5:05AM CDT until August 13 at 9:00AM CDT by NWS Green Bay WI
Details
* WHAT…Visibility less than one-quarter mile in dense fog.
* WHERE…Waushara, Calumet, and Winnebago Counties.
* WHEN…Until 9 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.
More Stories
⚠️ Severe Thunderstorm Watch – Benton, IA; Cedar, IA; Des Moines, IA; Henry, IA; Iowa, IA; Jefferson, IA; Johnson, IA; Jones, IA; Keokuk, IA; Lee, IA; Linn, IA; Louisa, IA; Muscatine, IA; Van Buren, IA; Washington, IA – Thursday, August 13, 2026
⚠️ Severe Thunderstorm Watch – Boone, IA; Clarke, IA; Dallas, IA; Grundy, IA; Hamilton, IA; Hardin, IA; Jasper, IA; Lucas, IA; Madison, IA; Mahaska, IA; Marion, IA; Marshall, IA; Monroe, IA; Polk, IA; Poweshiek, IA; Story, IA; Tama, IA; Wapello, IA; Warren, IA; Webster, IA – Thursday, August 13, 2026
⚠️ Severe Thunderstorm Warning – Boone, IA; Carroll, IA; Dallas, IA; Greene, IA; Guthrie, IA; Polk, IA – Thursday, August 13, 2026