WUUS53 KUNR 312310
SVRUNR
SDC047-312345-
/O.NEW.KUNR.SV.W.0242.260731T2310Z-260731T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
510 PM MDT Fri Jul 31 2026

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  Central Fall River County in southwestern South Dakota...

* Until 545 PM MDT.

* At 510 PM MDT, a severe thunderstorm was located near Cottonwood
  Springs Dam, or 7 miles west of Hot Springs, moving south at 20
  MPH.

  HAZARD...Half dollar size hail. Multiple trained weather spotters
           have confirmed quarter size hail with this storm near
           Argyle.

  SOURCE...Trained spotters reported.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Hot Springs, Cascade Falls, Angostura Reservoir, Cottonwood Springs
  Dam and Cold Brook Reservoir.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm has produced large hail.

If you observe hail, wind damage, or flooding, please report your
observations to the National Weather Service office in Rapid City via
phone, email, or social media, as soon as it is safe to do so.

&&

LAT...LON 4344 10380 4348 10361 4348 10348 4324 10328
      4312 10346 4314 10367
TIME...MOT...LOC 2308Z 341DEG 15KT 4340 10361

HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$