178  
WUUS53 KUNR 130428  
SVRUNR  
SDC055-071-093-103-137-130515-  
/O.NEW.KUNR.SV.W.0376.250913T0428Z-250913T0515Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1028 PM MDT FRI SEP 12 2025  
 
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN HAAKON COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
SOUTHWESTERN ZIEBACH COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
SOUTHEASTERN MEADE COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
NORTHWESTERN JACKSON COUNTY IN SOUTHWESTERN SOUTH DAKOTA...  
EASTERN PENNINGTON COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
 
* UNTIL 1115 PM MDT.  
 
* AT 1028 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 3 MILES NORTHEAST OF ELM SPRINGS TO 6 MILES SOUTH OF  
CREIGHTON TO 3 MILES WEST OF DELTA 1 LAUNCH FACILITY, MOVING  
NORTHEAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
PHILIP, WALL, MILESVILLE, WASTA, PLAINVIEW, QUINN, ELM SPRINGS,  
GRINDSTONE, CREIGHTON, BRIDGER, HOWES, WICKSVILLE, BILLSBURG,  
COTTONWOOD, DELTA 9 MISSILE SILO, TAKINI, PINNACLES RANGER STATION,  
GRINDSTONE BUTTE, AND DELTA 1 LAUNCH FACILITY.  
 
THIS INCLUDES INTERSTATE 90 IN SOUTH DAKOTA BETWEEN MILE MARKERS 88  
AND 128.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4478 10208 4458 10172 4417 10142 4371 10221  
4395 10247 4416 10269  
TIME...MOT...LOC 0428Z 220DEG 35KT 4434 10247 4416 10224 4388 10203  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.88 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
AEH  
 
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