204  
NWUS55 KRIW 190140  
LSRRIW  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
740 PM MDT TUE AUG 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0715 PM TSTM WND GST 13 S THERMOPOLIS 43.47N 108.23W  
08/18/2026 M59 MPH HOT SPRINGS WY ASOS/AWOS  
 
WIND GUST FROM THUNDERSTORM OUTFLOW  
BOUNDARY.  
 
0520 PM TSTM WND GST 6 SW MEETEETSE 44.08N 108.94W  
08/18/2026 M55 MPH PARK WY MESONET  
 

 
 

 
 
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