637  
NWUS55 KCYS 080039  
LSRCYS  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
639 PM MDT MON SEP 7 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0918 PM TSTM WND GST 8 S SIBLEY PEAK 42.32N 105.05W  
09/06/2026 M73 MPH PLATTE WY MESONET  
 
MESONET STATION WY1 8.4 S SIBLEY PEAK  
(WYDOT).  
 
0930 PM TSTM WND GST 8.7 WSW GUERNSEY 42.22N 104.90W  
09/06/2026 M68 MPH PLATTE WY PUBLIC  
 
PERSONAL WEATHER STATION GUSTED 68MPH NEAR  
GUERNSEY.  
 
0930 PM TSTM WND GST 8.6 WSW GUERNSEY 42.22N 104.90W  
09/06/2026 M68 MPH PLATTE WY PUBLIC  
 
PERSONAL WEATHER STATION GUSTED 68MPH NEAR  
GUERNSEY.  
 
 
 
 
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