301  
WWUS83 KUNR 152312  
SPSUNR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
512 PM MDT MON SEP 15 2025  
 
WYZ054-160000-  
NORTHERN CAMPBELL WY-  
512 PM MDT MON SEP 15 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL CAMPBELL COUNTY THROUGH  
600 PM MDT...  
 
AT 512 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10  
MILES SOUTHWEST OF GILLETTE AIRPORT, OR 12 MILES WEST OF GILLETTE,  
MOVING NORTHEAST AT 30 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...  
GILLETTE, DRY FORK MINE, RAWHIDE MINE, EAGLE BUTTE MINE, WYODAK MINE,  
BUCKSKIN MINE, CAMPLEX EVENT FACILITY, AND GILLETTE AIRPORT.  
 
THIS INCLUDES INTERSTATE 90 IN WYOMING BETWEEN MILE MARKERS 110 AND  
134.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 4460 10539 4434 10518 4418 10571 4420 10578  
4433 10588  
TIME...MOT...LOC 2312Z 240DEG 26KT 4429 10573  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...55 MPH  
 

 
 
GM  
 
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