| Event | Dense Fog Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Harding; Butte; Northern Foothills; Northeastern Crook |
| Effective | 11/12/2026, 9:20:00 PM CST |
| Expires | 11/13/2026, 12:00:00 PM CST |
DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST FRIDAY
Details
* WHAT…Visibility one quarter mile or less in dense fog.
* WHERE…In South Dakota, Butte, Harding, and Northern Foothills. In
Wyoming, Northeastern Crook.
* WHEN…Until 11 AM MST Friday.
* 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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