319  
NWUS55 KRIW 220116  
LSRRIW  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
716 PM MDT FRI AUG 21 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0653 PM TSTM WND GST 2 N MARBLETON 42.58N 110.10W  
08/21/2026 M55 MPH SUBLETTE WY ASOS  
 
ASOS STATION KBPI BIG PINEY AIRPORT (ASOS).  
 
 
 
 
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