475  
WWUS53 KUNR 182240  
SVSUNR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
440 PM MDT MON AUG 18 2025  
 
SDC033-102-103-182315-  
/O.CON.KUNR.SV.W.0364.000000T0000Z-250818T2315Z/  
CUSTER SD-OGLALA LAKOTA SD-PENNINGTON SD-  
440 PM MDT MON AUG 18 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT  
FOR NORTHEASTERN CUSTER...NORTHWESTERN OGLALA LAKOTA AND SOUTH  
CENTRAL PENNINGTON COUNTIES...  
 
AT 440 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES SOUTHWEST OF  
FOLSOM, OR 25 MILES SOUTHEAST OF RAPID CITY, MOVING SOUTHEAST AT 25  
MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
RED SHIRT, FOLSOM, AND SOUTHWESTERN BADLANDS NATIONAL PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4374 10310 4381 10305 4384 10287 4370 10258  
4354 10285 4370 10308  
TIME...MOT...LOC 2240Z 300DEG 20KT 4376 10297  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
SHERBURN  
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