744  
WGUS55 KSLC 211904  
FFWSLC  
UTC053-212200-  
/O.NEW.KSLC.FF.W.0148.261021T1904Z-261021T2200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
104 PM MDT WED OCT 21 2026  
 
THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
EAST CENTRAL WASHINGTON COUNTY IN SOUTHWESTERN UTAH...  
 
* UNTIL 400 PM MDT.  
 
* AT 104 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS ZION CANYON WITHIN ZION NATIONAL PARK. UP TO 0.25  
INCHES OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 0.25 TO  
0.5 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS  
ONGOING OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS PRODUCING  
FLASH FLOODING.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF SLOT CANYONS AND  
NORMALLY DRY WASHES.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
ZION NATIONAL PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.  
 
STAY AWAY OR BE SWEPT AWAY. RIVER BANKS AND CULVERTS CAN BECOME  
UNSTABLE AND UNSAFE.  
 
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE  
YOU ARE RELATIVE TO STREAMS, RIVERS, OR CREEKS WHICH CAN BECOME  
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR  
CREEKS.  
 

 
 
LAT...LON 3721 11290 3717 11290 3717 11309 3740 11309  
3737 11290  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 

 
 
GM  
 
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