660  
WUUS53 KUNR 182107  
SVRUNR  
SDC137-182200-  
/O.NEW.KUNR.SV.W.0359.250818T2107Z-250818T2200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RAPID CITY SD  
307 PM MDT MON AUG 18 2025  
 
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN ZIEBACH COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
 
* UNTIL 400 PM MDT.  
 
* AT 307 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 3 MILES WEST OF  
THUNDER BUTTE, OR 13 MILES NORTHWEST OF DUPREE, MOVING EAST AT  
25 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...  
THUNDER BUTTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4530 10148 4509 10149 4521 10190 4529 10188  
TIME...MOT...LOC 2107Z 280DEG 27KT 4522 10174  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
DYE  
 
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