303  
WUUS53 KUNR 231207  
SVRUNR  
SDC095-121-123-231245-  
/O.NEW.KUNR.SV.W.0254.250723T1207Z-250723T1245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RAPID CITY SD  
707 AM CDT WED JUL 23 2025  
 
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN TODD COUNTY IN SOUTH CENTRAL SOUTH DAKOTA...  
NORTHERN TRIPP COUNTY IN SOUTH CENTRAL SOUTH DAKOTA...  
EASTERN MELLETTE COUNTY IN SOUTH CENTRAL SOUTH DAKOTA...  
 
* UNTIL 745 AM CDT.  
 
* AT 707 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED 8 MILES NORTHEAST  
OF MOSHER, OR 20 MILES NORTHWEST OF WINNER, MOVING NORTH AT 45 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WINNER, WHITE RIVER, OKREEK, IDEAL, WOOD, CARTER, MOSHER, WITTEN,  
HAMILL, IDEAL SOUTH HOUSING, BUTTE CREEK, AND HORSE CREEK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4328 10017 4339 10075 4372 10076 4371 10068  
4377 10060 4372 10047 4374 10036 4370 10029  
4368 10009 4370 9990 4367 9987 4376 9969  
4373 9967 4377 9966 4374 9962 4350 9962  
4350 9954 4347 9953 4337 9954  
TIME...MOT...LOC 1207Z 179DEG 40KT 4355 10017  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.88 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 

 
 
HELGESON  
 
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