| Event | Severe Thunderstorm Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Area | Haakon, SD; Jackson, SD; Pennington, SD |
| Effective | 6/28/2026, 11:26:00 PM CDT |
| Expires | 6/29/2026, 12:15:00 AM CDT |
Severe Thunderstorm Warning issued June 28 at 10:26PM MDT until June 28 at 11:15PM MDT by NWS Rapid City SD
Details
SVRUNR
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for…
Western Jackson County in southwestern South Dakota…
Southwestern Haakon County in west central South Dakota…
Southeastern Pennington County in west central South Dakota…
* Until 1115 PM MDT.
* At 1026 PM MDT, a severe thunderstorm was located 6 miles north of
Potato Creek, or 28 miles southwest of Kadoka, moving north at 40
mph.
HAZARD…Tennis ball size hail and 60 mph wind gusts.
SOURCE…Radar indicated.
IMPACT…People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include…
Potato Creek, Interior, northeastern Badlands National Park, Cedar
Pass, Cactus Flat, Minuteman Missile Visitors Center, Delta 1
Launch Facility, Delta 9 Missile Silo, Quinn, Cottonwood and
Philip.
This includes Interstate 90 in South Dakota between Mile Markers 115
and 141.
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 and damaging winds.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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