277  
WWUS53 KUNR 170328  
SVSUNR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
928 PM MDT SAT AUG 16 2025  
 
SDC081-WYC011-170338-  
/O.CAN.KUNR.SV.W.0335.000000T0000Z-250817T0345Z/  
LAWRENCE SD-CROOK WY-  
928 PM MDT SAT AUG 16 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN LAWRENCE AND  
NORTHEASTERN CROOK COUNTIES IS CANCELLED...  
 
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF  
THE WARNED AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 

 
 
LAT...LON 4497 10370 4496 10396 4500 10404 4500 10405  
4501 10404 4518 10404 4517 10361  
TIME...MOT...LOC 0328Z 252DEG 14KT 4507 10389  
 

 
 
SDC019-170345-  
/O.CON.KUNR.SV.W.0335.000000T0000Z-250817T0345Z/  
BUTTE SD-  
928 PM MDT SAT AUG 16 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT  
FOR NORTHWESTERN BUTTE COUNTY...  
 
AT 928 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 6 MILES NORTHWEST OF  
ANTELOPE BUTTE, OR 27 MILES NORTH OF BELLE FOURCHE, MOVING EAST AT 15  
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.  
 
LOCATIONS IMPACTED INCLUDE...  
ANTELOPE BUTTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4497 10370 4496 10396 4500 10404 4500 10405  
4501 10404 4518 10404 4517 10361  
TIME...MOT...LOC 0328Z 252DEG 14KT 4507 10389  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
CALDERON  
 
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