738  
WWUS53 KUNR 182247  
SVSUNR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
447 PM MDT MON AUG 18 2025  
 
SDC033-102-103-182256-  
/O.CAN.KUNR.SV.W.0364.000000T0000Z-250818T2315Z/  
CUSTER SD-OGLALA LAKOTA SD-PENNINGTON SD-  
447 PM MDT MON AUG 18 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CUSTER...  
NORTHWESTERN OGLALA LAKOTA AND SOUTH CENTRAL PENNINGTON COUNTIES IS  
CANCELLED...  
 
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE  
LIMITS AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.  
THEREFORE, THE WARNING HAS BEEN CANCELLED. HOWEVER, GUSTY WINDS AND  
HEAVY RAIN ARE STILL POSSIBLE WITH THIS THUNDERSTORM.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM MDT FOR  
SOUTHWESTERN AND WEST CENTRAL SOUTH DAKOTA.  
 

 
 
LAT...LON 4374 10310 4381 10305 4384 10287 4370 10258  
4354 10285 4370 10308  
TIME...MOT...LOC 2245Z 310DEG 20KT 4374 10293  
 

 
 
SHERBURN  
 
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