501
NWUS55 KRIW 210022
LSRRIW
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
622 PM MDT THU AUG 20 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0554 PM TSTM WND GST 8 SE RELIANCE 41.60N 109.07W
08/20/2026 M63 MPH SWEETWATER WY ASOS
ASOS STATION KRKS ROCK SPRINGS AIRPORT
(ASOS).
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