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Home Return to list Severe Thunderstorm Warning 0265 Issued by the Rapid City Forecast Office
Action: New Issued At: 2026-08-11 19:31:57
731
WUUS53 KUNR 120031
SVRUNR
SDC033-102-103-120130-
/O.NEW.KUNR.SV.W.0265.260812T0031Z-260812T0130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
631 PM MDT Tue Aug 11 2026
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for...
Eastern Custer County in southwestern South Dakota...
Northwestern Oglala Lakota County in southwestern South Dakota...
South Central Pennington County in west central South Dakota...
* Until 730 PM MDT.
* At 631 PM MDT, a severe thunderstorm was located near Hermosa, or
19 miles east of Custer, moving southeast at 30 mph.
HAZARD...Ping pong 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...
Fairburn, Red Shirt, Red Shirt Table Overlook and southwestern
Badlands National Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.
&&
LAT...LON 4373 10334 4385 10326 4374 10258 4344 10280
TIME...MOT...LOC 0031Z 296DEG 26KT 4377 10322
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
SE
Action: Continued Issued At: 2026-08-11 19:49:27 326 WWUS53 KUNR 120048 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 648 PM MDT Tue Aug 11 2026 SDC033-102-103-120130- /O.CON.KUNR.SV.W.0265.000000T0000Z-260812T0130Z/ Custer SD-Oglala Lakota SD-Pennington SD- 648 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT FOR NORTHEASTERN CUSTER, NORTHWESTERN OGLALA LAKOTA AND SOUTH CENTRAL PENNINGTON COUNTIES... At 648 PM MDT, a severe thunderstorm was located 8 miles east of Fairburn, or 26 miles south of Rapid City, moving southeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Red Shirt and southwestern Badlands National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 4372 10316 4380 10311 4374 10258 4350 10276 TIME...MOT...LOC 0031Z 296DEG 26KT 4377 10321 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ SE Action: Cancelled Issued At: 2026-08-11 19:55:58 440 WWUS53 KUNR 120055 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 655 PM MDT Tue Aug 11 2026 SDC033-102-103-120105- /O.CAN.KUNR.SV.W.0265.000000T0000Z-260812T0130Z/ Custer SD-Oglala Lakota SD-Pennington SD- 655 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN CUSTER, NORTHWESTERN OGLALA LAKOTA AND SOUTH CENTRAL PENNINGTON COUNTIES... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 800 PM MDT for portions of southwest and west central South Dakota. && LAT...LON 4372 10316 4380 10311 4374 10258 4350 10276 TIME...MOT...LOC 0048Z 297DEG 26KT 4371 10306 $$ SE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||