433  
NWUS55 KRIW 122314  
LSRRIW  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
514 PM MDT FRI SEP 12 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0450 PM TSTM WND GST 6 WNW MIDWEST 43.43N 106.39W  
09/12/2025 M56 MPH NATRONA WY MESONET  
 
MESONET STATION WY62 I25 US87 - SMOKEY GAP.  
 

 
 

 
 
MMG  
 
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