| Event | Special Weather Statement |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Observed |
| Area | Lyon; Osceola; Dickinson; Sioux; O’Brien; Clay; Cherokee; Buena Vista; Ida; Lincoln; Nobles; Pipestone; Rock; Brookings; Lake; Moody; Minnehaha |
| Effective | 7/29/2026, 4:53:00 AM CDT |
| Expires | 7/29/2026, 7:30:00 AM CDT |
Special Weather Statement issued July 29 at 4:53AM CDT by NWS Sioux Falls SD
Details
Areas of fog, locally reducing visibility to around 1/4 mile,
have developed along/near the I-29 corridor north of Sioux Falls,
into portions of southwest Minnesota and northwest Iowa early this
morning. Travelers should be prepared for rapidly deteriorating
or changing visibility, and use extra caution at intersections and
railroad crossings. The fog is expected to improve by 7 to 8 AM.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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