953  
NWUS55 KSLC 232156  
LSRSLC  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
356 PM MDT THU OCT 23 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0815 AM FLASH FLOOD 17 WNW BIG WATER 37.13N 111.96W  
10/23/2025 KANE UT PUBLIC  
 
BACKCOUNTRY GUIDE REPORTED FLASH FLOODING OF  
CATSTAIR CANYON ALONG HWY 89 IN ADDITION TO  
ALL SMALL WASHES BETWEEN MILE POST 19 AND 21  
ALONG HWY 89. SOME AMOUNT OF WATER WAS STILL  
FLOWING DOWN THE PARIA AT 3 PM.  
 
 
 
 
 
STW  
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