WUUS53 KUNR 232106
SVRUNR
SDC033-103-232200-
/O.NEW.KUNR.SV.W.0317.260823T2106Z-260823T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
306 PM MDT Sun Aug 23 2026

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  Northeastern Custer County in southwestern South Dakota...
  South Central Pennington County in west central South Dakota...

* Until 400 PM MDT.

* At 306 PM MDT, a severe thunderstorm was located over Hayward, or
  12 miles southeast of Hill City, moving southeast at 20 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage to
           roofs, siding, and trees.

* Locations impacted include...
  Hermosa, Fairburn, Hayward, State Game Lodge, Buffalo Corrals,
  Custer State Park, Black Hills Playhouse, Center Lake, Legion Lake,
  Mount Coolidge, Blue Bell, Mount Rushmore National Memorial and
  northeastern Wind Cave National Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Very heavy rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4385 10353 4394 10328 4366 10295 4357 10348
TIME...MOT...LOC 2106Z 329DEG 18KT 4386 10335

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Helgeson