| Event | Severe Thunderstorm Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Area | Haakon, SD; Jackson, SD |
| Effective | 7/27/2026, 4:59:00 PM CDT |
| Expires | 7/27/2026, 5:45:00 PM CDT |
Severe Thunderstorm Warning issued July 27 at 3:59PM MDT until July 27 at 4:45PM MDT by NWS Rapid City SD
Details
SVRUNR
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for…
Northwestern Jackson County in southwestern South Dakota…
Southwestern Haakon County in west central South Dakota…
* Until 445 PM MDT.
* At 359 PM MDT, severe thunderstorms were located along a line from
6 miles south of Grindstone Butte to 6 miles north of George Town,
or along a line from 6 miles northwest of Philip to 12 miles south
of Kadoka, moving east at 10 mph.
HAZARD…70 mph wind gusts and small hail.
SOURCE…Radar indicated.
IMPACT…Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include…
Philip, Kadoka, Cactus Flat, Cottonwood, Intersection of Highway 73
and White River, Minuteman Missile Visitors Center and Delta 1
Launch Facility.
This includes Interstate 90 in South Dakota between Mile Markers 126
and 156.
Instructions
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. These storms are capable of producing
widespread damaging winds.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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