464  
WUUS53 KUNR 272114  
SVRUNR  
SDC055-103-272200-  
/O.NEW.KUNR.SV.W.0213.260727T2114Z-260727T2200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RAPID CITY SD  
314 PM MDT MON JUL 27 2026  
 
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN HAAKON COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
EAST CENTRAL PENNINGTON COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
 
* UNTIL 400 PM MDT.  
 
* AT 314 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 6 MILES WEST OF  
GRINDSTONE, OR 23 MILES WEST OF PHILIP, MOVING EAST AT 25 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* LOCATIONS IMPACTED INCLUDE...  
GRINDSTONE AND GRINDSTONE BUTTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM IS CAPABLE OF PRODUCING  
WIDESPREAD DAMAGING WINDS.  
 
 
 
LAT...LON 4406 10227 4424 10224 4433 10168 4402 10168  
TIME...MOT...LOC 2114Z 268DEG 20KT 4417 10209  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 
 
 
DYE  
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