030  
SRUS85 KSLC 212159  
RRASLC  
 
FLASH FLOOD POTENTIAL RATING  
NATIONAL WEATHER SERVICE SALT LAKE CITY UTAH  
359 PM MDT THU SEP 21 2017  
 
FLASH FLOOD POTENTIAL RATING FOR SOUTHERN UTAH  
 
...FRIDAY... ...SATURDAY...  
 
ARCHES NATL PARK DRY DRY  
 
BRYCE CANYON NATL PARK LOW LOW  
 
CANYONLANDS NATL PARK DRY DRY  
 
CAPITOL REEF NATL PARK LOW DRY  
 
GLEN CANYON NATL REC AREA DRY DRY  
 
GRAND STCASE/ESCALANTE NM LOW DRY  
 
NATURAL BRIDGES/GRAND GULCH DRY DRY  
 
SAN RAFAEL SWELL LOW LOW  
 
ZION NATL PARK DRY LOW  
 
*********************************************************************  
 
DEFINITIONS:  
 
DRY: DRY AIRMASS NOT EXPECTED TO PRODUCE FLASH FLOODING.  
 
LOW: ONLY THE MOST FLASH FLOOD PRONE AREAS SUCH AS SLOT CANYONS MAY  
EXPERIENCE FLASH FLOODING.  
 
MODERATE: LOCALIZED SLOT CANYONS...DRY WASHES AND SMALL STREAMS MAY  
EXPERIENCE FLASH FLOODING.  
 
HIGH: MANY SLOT CANYONS...DRY WASHES AND SMALL STREAMS ARE EXPECTED  
TO EXPERIENCE FLASH FLOODING.  
 

 
 
FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...  
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)  
 
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