578  
WWUS55 KCYS 152359  
SVSCYS  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
559 PM MDT FRI AUG 15 2025  
 
NEC165-160009-  
/O.EXP.KCYS.SV.W.0292.000000T0000Z-250816T0000Z/  
SIOUX NE-  
559 PM MDT FRI AUG 15 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SIOUX COUNTY WILL  
EXPIRE AT 600 PM MDT...  
 
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.  
THEREFORE, THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER, SMALL  
HAIL AND GUSTY WINDS ARE STILL POSSIBLE WITH THIS THUNDERSTORM.  
 

 
 
LAT...LON 4275 10354 4283 10382 4297 10382 4300 10363  
4300 10353  
TIME...MOT...LOC 2359Z 260DEG 12KT 4292 10363  
 

 
 
FULLER  
 
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