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Severe Thunderstorm Warning

Status

New Event Expired

Start Time

Tue 08/11/2026 07:29 PM EDT

End Time

Tue 08/11/2026 08:30 PM EDT

Significance

Warning

Storm Location

12 mi WNW of Oglala, SD

Storm Motion

Moving SE at 40 mph

Impacts

High impact

Thunderstorm damage threatdestructive
Hail threatradar indicated
Max hail size2.75 in
Wind threatradar indicated
Max wind gust60 mph

Locations Affected

Pine Ridge, SD ∙ Oglala, SD ∙ Denby, SD ∙ Pine Ridge Airport, SD

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 529 PM MDT Tue Aug 11 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southwestern Oglala Lakota County in southwestern South Dakota... * Until 630 PM MDT. * At 529 PM MDT, a severe thunderstorm was located 5 miles west of Dry Wood Housing, or 26 miles northwest of Pine Ridge, moving southeast at 40 mph. THIS IS A DESTRUCTIVE STORM FOR OGLALA, PINE RIDGE. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. * Locations impacted include... Pine Ridge, Oglala, Number 4, South Lakeside, Loneman, Calico, Dry Wood Housing, Wolf Creek Housing, Slim Buttes Housing and southwestern Pine Ridge Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing destructive hail and damaging winds. This storm has a history or producing large damaging hail. && LAT...LON 4333 10300 4348 10284 4300 10220 4300 10287 TIME...MOT...LOC 2329Z 328DEG 35KT 4332 10289 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH