915  
NWUS55 KRIW 210331  
LSRRIW  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
931 PM MDT SAT JUN 20 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0700 PM TSTM WND DMG BOULDER 42.72N 109.63W  
06/20/2026 SUBLETTE WY EMERGENCY MNGR  
 
POWER LINES DOWN FROM DAMAGING WIND. TIME  
ESTIMATED FROM RADAR.  
 
0655 PM TSTM WND DMG PINEDALE 42.87N 109.86W  
06/20/2026 SUBLETTE WY EMERGENCY MNGR  
 
SMALL CINDER BLOCK STRUCTURE DESTROYED. TIME  
ESTIMATED FROM RADAR.  
 
0645 PM TSTM WND DMG BIG PINEY 42.54N 110.12W  
06/20/2026 SUBLETTE WY EMERGENCY MNGR  
 
SEVERAL TREES UPROOTED. ONE LARGE TREE  
SNAPPED MID-TREE. TIME ESTIMATED FROM RADAR.  
 
 
 
 
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