977  
WWUS53 KUNR 182144  
SVSUNR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
344 PM MDT MON AUG 18 2025  
 
SDC103-182200-  
/O.CON.KUNR.SV.W.0358.000000T0000Z-250818T2200Z/  
PENNINGTON SD-  
344 PM MDT MON AUG 18 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT  
FOR WESTERN PENNINGTON COUNTY...  
 
AT 343 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR HART RANCH, OR  
7 MILES SOUTH OF RAPID CITY, MOVING SOUTHEAST AT 15 MPH. HAIL UP TO  
GOLF BALL SIZE WAS RECENTLY REPORTED NORTHEAST OF ROCKERVILLE.  
 
HAZARD...GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...PUBLIC.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
HART RANCH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS STORM IS PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY  
STRUCTURE AND STAY AWAY FROM WINDOWS.  
 
 
 
LAT...LON 4394 10333 4397 10330 4401 10324 4395 10318  
4390 10330  
TIME...MOT...LOC 2143Z 305DEG 15KT 4396 10326  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
SHERBURN  
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