| Event | Special Weather Statement |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Observed |
| Area | Corson; Dewey |
| Effective | 6/29/2026, 3:29:00 AM CDT |
| Expires | 6/29/2026, 4:00:00 AM CDT |
Special Weather Statement issued June 29 at 2:29AM MDT by NWS Aberdeen SD
Details
At 229 AM MDT, Doppler radar was tracking a strong thunderstorm 7
miles east of White Horse, or 19 miles southeast of Timber Lake,
moving north at 55 mph.
HAZARD…Wind gusts up to 50 mph and penny size hail.
SOURCE…Radar indicated.
IMPACT…Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include…
Indian Memorial Rec Area, Promise, Trail City, and Grand River
Casino.
Instructions
If outdoors, consider seeking shelter inside a building.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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