


Special Weather Statement
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
369 WWUS83 KUNR 090011 SPSUNR Special Weather Statement National Weather Service Rapid City SD 711 PM CDT Mon Sep 8 2025 SDZ046-049-090045- Tripp SD-Mellette SD- 711 PM CDT Mon Sep 8 2025 ...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN TRIPP AND EAST CENTRAL MELLETTE COUNTIES THROUGH 745 PM CDT... At 711 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles northeast of Mosher, or 20 miles northwest of Winner, moving northeast at 15 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. This storm will remain over mainly rural areas of northwestern Tripp and east central Mellette Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4347 10015 4357 10030 4371 10023 4369 10021 4371 10018 4368 10011 4369 10006 4371 10004 4371 10001 4369 10000 4369 9989 4367 9988 TIME...MOT...LOC 0011Z 209DEG 13KT 4357 10017 MAX HAIL SIZE...0.88 IN MAX WIND GUST...40 MPH $$ Helgeson