175   
NWUS55 KCYS 110942  
LSRCYS  
  
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
242 AM MST THU DEC 11 2025  
   
.TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON  
   
.DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE.  
  
            ..REMARKS..  
  
0236 AM     NON-TSTM WND GST 8 S SIBLEY PEAK         42.32N 105.05W  
12/11/2025  M62 MPH          PLATTE             WY   MESONET            
  
            MESONET STATION WY1 8.4 S SIBLEY PEAK (WYDOT   
            COLEMAN).   
  
0126 AM     NON-TSTM WND GST 8 S CHUGWATER           41.65N 104.85W  
12/11/2025  M63 MPH          LARAMIE            WY   MESONET            
  
            MESONET STATION WY40 7.5 S CHUGWATER   
            (WYDOT).   
  
  
  
  
 
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