Special Weather Statement
Issued by NWS Rapid City, SD

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WWUS83 KUNR 032115
SPSUNR

Special Weather Statement
National Weather Service Rapid City SD
315 PM MDT Sun Aug 3 2025

SDZ027-029-032145-
Southern Black Hills SD-Southern Foothills SD-
315 PM MDT Sun Aug 3 2025

...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN CUSTER AND NORTH
CENTRAL FALL RIVER COUNTIES THROUGH 345 PM MDT...

At 315 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles west of Cottonwood Springs Dam, or 10 miles northeast of
Edgemont, moving east at 10 mph.

HAZARD...Wind gusts up to 40 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to vegetation is
         possible.

Locations impacted include...
Cottonwood Springs Dam and Cascade Falls.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4336 10375 4346 10376 4353 10356 4329 10355
TIME...MOT...LOC 2115Z 268DEG 11KT 4342 10369

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH

$$

Helgeson