515  
WGUS65 KFGZ 151836  
FFAFGZ  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1136 AM MST TUE SEP 15 2026  
 
AZZ004>018-037>040-161400-  
/O.NEW.KFGZ.FA.A.0008.260916T0700Z-260917T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY-  
COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS-NORTHEAST PLATEAUS AND  
MESAS HWY 264 NORTHWARD-CHINLE VALLEY-CHUSKA MOUNTAINS AND  
DEFIANCE PLATEAU-LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-  
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-LITTLE COLORADO  
RIVER VALLEY IN APACHE COUNTY-WESTERN MOGOLLON RIM-EASTERN  
MOGOLLON RIM-WHITE MOUNTAINS-NORTHERN GILA COUNTY-YAVAPAI COUNTY  
VALLEYS AND BASINS-OAK CREEK AND SYCAMORE CANYONS-BLACK MESA AREA-  
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-  
INCLUDING THE CITIES OF FREDONIA, KAIBITO, PAGE, WINSLOW, FOREST  
LAKES, JACOB LAKE, PRESCOTT, COTTONWOOD, MUNDS PARK, GRAND CANYON  
NORTH RIM, STRAWBERRY, CANYON DE CHELLY, HEBER, SHOW LOW, SHONTO,  
BAGDAD, KYKOTSMOVI, PINETOP-LAKESIDE, WINDOW ROCK, GREER,  
SPRINGERVILLE, KAYENTA, KLAGETOH, CAMP VERDE, TUBA CITY, NAVAJO  
NATIONAL MONUMENT, WILLIAMS, SUPAI, SELIGMAN, JADITO, CORDES  
JUNCTION, LEES FERRY, GRAND CANYON VILLAGE, TUSAYAN, CROWN KING,  
CHAMBERS, DILKON, CHINLE, PAYSON, HOLBROOK, GANADO, SNOWFLAKE, KEAMS  
CANYON, FLAGSTAFF, FORT DEFIANCE, SANDERS, ASH FORK,  
WUPATKI NATIONAL MONUMENT, YOUNG, WIDE RUINS, SEDONA, ST. JOHNS,  
HAPPY JACK, VILLAGE OF OAK CREEK, STEAMBOAT CANYON, AND VALLE  
1136 AM MST TUE SEP 15 2026 /1236 PM MDT TUE SEP 15 2026/  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE WEDNESDAY  
NIGHT...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...ALL OF NORTHERN ARIZONA, INCLUDING APACHE, NAVAJO,  
COCONINO, YAVAPAI AND NORTHERN GILA COUNTIES.  
 
* WHEN...FROM LATE TONIGHT THROUGH LATE WEDNESDAY NIGHT.  
 
* IMPACTS...FLASH FLOODING WILL BE POSSIBLE IN CREEKS, NORMALLY DRY  
WASHES, SWIMMING HOLES, AND OVER RECENTLY BURNED AREAS.  
 
* ADDITIONAL DETAILS...  
- INCREASING MOISTURE WILL COMBINE WITH A SHORTWAVE FEATURE MOVING  
NORTH ACROSS ARIZONA TO BRING MULTIPLE ROUNDS OF SHOWERS AND  
THUNDERSTORMS FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY NIGHT.  
THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE HEAVY RAINFALL  
THAT COULD LEAD TO FLASH FLOODING, ESPECIALLY IN AREAS THAT  
RECEIVE REPEATED ROUNDS OF RAINFALL.  
- ADDITIONAL INFORMATION IS AVAILABLE AT WEATHER.GOV/FLAGSTAFF.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
HAVE A WAY TO RECEIVE FLASH FLOOD WARNINGS AND BE PREPARED TO TAKE  
ACTION SHOULD WARNINGS BE ISSUED.  
 
 
 
 
 
MCT  
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