| Event | Special Weather Statement |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Observed |
| Area | Lyon; Osceola; Sioux; O’Brien; Plymouth; Cherokee; Woodbury; Rock; Dixon; Dakota; McCook; Minnehaha; Hutchinson; Turner; Lincoln; Bon Homme; Yankton; Clay; Union |
| Effective | 10/29/2026, 4:47:00 AM CDT |
| Expires | 10/29/2026, 7:00:00 AM CDT |
Special Weather Statement issued October 29 at 4:47AM CDT by NWS Sioux Falls SD
Details
Areas of fog have developed early this morning, with dense fog
confined to areas mainly near river valleys. Though fog may spread
a bit farther, the greatest chance of dense fog will continue to
be along and near river valleys through the morning commute
Thursday. Make sure to use your low beam headlights when driving
in fog and consider leaving extra time to get your destination.
Any fog should lift entirely by 10 am or shortly afterwards.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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