559   
NWUS55 KCYS 110958  
LSRCYS  
  
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
258 AM MST THU DEC 11 2025  
   
.TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON  
   
.DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE.  
  
            ..REMARKS..  
  
0252 AM     NON-TSTM WND GST 7 NW ELK MOUNTAIN       41.75N 106.51W  
12/11/2025  M73 MPH          CARBON             WY   MESONET            
  
            WYDOT SENSOR AT HALLECK RIDGE. SUSTAINED   
            WINDS OF 50 TO 55 MPH.   
  
0242 AM     NON-TSTM WND GST 7 ESE ARLINGTON         41.55N 106.09W  
12/11/2025  M71 MPH          CARBON             WY   MESONET            
  
            WYDOT SENSOR AT COOPER COVE.   
  
0242 AM     NON-TSTM WND GST 1 SSE BORDEAUX          41.93N 104.94W  
12/11/2025  M72 MPH          PLATTE             WY   MESONET            
  
            WYDOT SENSOR AT BORDEAUX. SUSTAINED WINDS   
            CURRENTLY AT 54 MPH.   
  
  
  
  
 
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