226  
WWUS53 KUNR 172118  
SVSUNR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
318 PM MDT TUE JUN 17 2025  
 
SDC033-047-172200-  
/O.CON.KUNR.SV.W.0083.000000T0000Z-250617T2200Z/  
CUSTER SD-FALL RIVER SD-  
318 PM MDT TUE JUN 17 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT  
FOR EASTERN CUSTER AND NORTHEASTERN FALL RIVER COUNTIES...  
 
AT 318 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 5 MILES EAST OF FAIRBURN TO 4 MILES SOUTHEAST OF  
MAVERICK JUNCTION, MOVING EAST 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...  
HOT SPRINGS, ORAL, BUFFALO GAP, FAIRBURN, SMITHWICK, WIND CAVE  
NATIONAL PARK, HAY CANYON BUTTE, MAVERICK JUNCTION, COLD BROOK  
RESERVOIR, BUFFALO CORRALS, ANGOSTURA RESERVOIR, AND SOUTHEASTERN  
CUSTER STATE PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4338 10359 4382 10329 4376 10275 4366 10283  
4367 10291 4362 10293 4361 10300 4338 10300  
4316 10315  
TIME...MOT...LOC 2118Z 290DEG 18KT 4371 10311 4335 10335  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
HELGESON  
 
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