| Event | Severe Thunderstorm Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Area | Perkins, SD; Ziebach, SD |
| Effective | 8/11/2026, 10:44:00 PM CDT |
| Expires | 8/11/2026, 11:45:00 PM CDT |
Severe Thunderstorm Warning issued August 11 at 9:44PM MDT until August 11 at 10:45PM MDT by NWS Rapid City SD
Details
SVRUNR
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for…
East Central Perkins County in northwestern South Dakota…
Northwestern Ziebach County in west central South Dakota…
* Until 1045 PM MDT.
* At 944 PM MDT, a severe thunderstorm was located 7 miles northeast
of Meadow, or 24 miles south of Lemmon, moving southeast at 20 mph.
HAZARD…Golf ball size hail.
SOURCE…Radar indicated.
IMPACT…People and animals outdoors will be injured. Expect damage
to roofs, siding, windows, and vehicles.
* Locations impacted include…
Meadow and Glad Valley.
Instructions
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Severe Thunderstorm Warning – Clay, MN; Cass, ND – Wednesday, August 12, 2026
⚠️ Severe Thunderstorm Warning – Marinette, WI; Oconto, WI – Wednesday, August 12, 2026
⚠️ Special Weather Statement – Marquette; Green Lake; Columbia; Dodge – Wednesday, August 12, 2026