203  
WWUS83 KUNR 160102  
SPSUNR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
702 PM MDT MON SEP 15 2025  
 
WYZ056-160115-  
WESTERN CROOK WY-  
702 PM MDT MON SEP 15 2025  
 
...STRONG THUNDERSTORMS WILL IMPACT NORTHWESTERN CROOK COUNTY THROUGH  
715 PM MDT...  
 
AT 701 PM MDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG  
A LINE EXTENDING FROM 6 MILES EAST OF LIGHTNING FLAT TO 12 MILES  
NORTH OF HULETT. MOVEMENT WAS NORTHEAST AT 25 MPH.  
 
HAZARD...WIND GUSTS OF 50 TO 55 MPH.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS.  
 
LOCATIONS IMPACTED INCLUDE...  
LIGHTNING FLAT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 4500 10503 4500 10464 4499 10437 4496 10438  
4478 10462 4495 10508  
TIME...MOT...LOC 0101Z 224DEG 22KT 4497 10491 4486 10462  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...55 MPH  
 

 
 
GM  
 
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