194  
WWUS53 KUNR 182217  
SVSUNR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
417 PM MDT MON AUG 18 2025  
 
SDC033-103-182230-  
/O.CON.KUNR.SV.W.0361.000000T0000Z-250818T2230Z/  
CUSTER SD-PENNINGTON SD-  
417 PM MDT MON AUG 18 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT  
FOR NORTH CENTRAL CUSTER AND SOUTH CENTRAL PENNINGTON COUNTIES...  
 
AT 417 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 3 MILES NORTH OF  
HERMOSA, OR 12 MILES SOUTH OF RAPID CITY, MOVING SOUTHEAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
NORTH CENTRAL CUSTER AND SOUTH CENTRAL PENNINGTON COUNTIES TO THE  
EAST OF HERMOSA AND SOUTH OF THOMPSON BUTTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4385 10320 4391 10318 4397 10310 4390 10290  
4379 10311  
TIME...MOT...LOC 2217Z 305DEG 18KT 4389 10318  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
SHERBURN  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page