423  
WGUS65 KFGZ 170130  
FFAFGZ  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
630 PM MST WED SEP 16 2026  
 
AZZ004>018-037>040-171200-  
/O.CON.KFGZ.FA.A.0008.000000T0000Z-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 STEAMBOAT CANYON, SHOW LOW, GANADO, SUPAI,  
DILKON, BAGDAD, WIDE RUINS, GRAND CANYON NORTH RIM, WUPATKI NATIONAL  
MONUMENT, SEDONA, TUSAYAN, PAYSON, HAPPY JACK, CAMP VERDE, WINSLOW,  
VALLE, SELIGMAN, SPRINGERVILLE, STRAWBERRY, JACOB LAKE, FLAGSTAFF,  
LEES FERRY, JADITO, KLAGETOH, MUNDS PARK, FORT DEFIANCE, GREER, KEAMS  
CANYON, CORDES JUNCTION, TUBA CITY, CANYON DE CHELLY, KAYENTA, WINDOW  
ROCK, SANDERS, SNOWFLAKE, CROWN  
KING, PAGE, PINETOP-LAKESIDE, FOREST LAKES, ASH FORK, PRESCOTT,  
YOUNG, HOLBROOK, KAIBITO, NAVAJO NATIONAL MONUMENT, SHONTO,  
CHINLE, VILLAGE OF OAK CREEK, CHAMBERS, ST. JOHNS, WILLIAMS,  
KYKOTSMOVI, FREDONIA, COTTONWOOD, HEBER, AND GRAND CANYON VILLAGE  
630 PM MST WED SEP 16 2026 /730 PM MDT WED SEP 16 2026/  
 
...FLOOD WATCH REMAINS IN EFFECT UNTIL 5 AM MST /6 AM MDT/  
THURSDAY...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF EAST CENTRAL, NORTH CENTRAL, NORTHEAST, AND  
WEST CENTRAL ARIZONA, INCLUDING THE FOLLOWING AREAS, IN EAST  
CENTRAL ARIZONA, NORTHERN GILA COUNTY. IN NORTH CENTRAL ARIZONA,  
BLACK MESA AREA, COCONINO PLATEAU, EASTERN MOGOLLON RIM, GRAND  
CANYON COUNTRY, KAIBAB PLATEAU, LITTLE COLORADO RIVER VALLEY IN  
COCONINO COUNTY, MARBLE AND GLEN CANYONS, NORTHEAST PLATEAUS AND  
MESAS HWY 264 NORTHWARD, NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY  
264 AND WESTERN MOGOLLON RIM. IN NORTHEAST ARIZONA, CHINLE VALLEY,  
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU, LITTLE COLORADO RIVER VALLEY  
IN APACHE COUNTY, LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY AND  
WHITE MOUNTAINS. IN WEST CENTRAL ARIZONA, OAK CREEK AND SYCAMORE  
CANYONS, YAVAPAI COUNTY MOUNTAINS AND YAVAPAI COUNTY VALLEYS AND  
BASINS.  
 
* WHEN...UNTIL 5 AM MST /6 AM MDT/ THURSDAY.  
 
* IMPACTS...FLASH FLOODING WILL BE POSSIBLE IN CREEKS, NORMALLY DRY  
WASHES, SWIMMING HOLES, AND OVER RECENTLY BURNED AREAS.  
 
* ADDITIONAL DETAILS...  
- A WEATHER DISTURBANCE MOVING ACROSS ARIZONA WILL CONTINUE TO  
BRING MULTIPLE ROUNDS OF SHOWERS AND THUNDERSTORMS 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.  
 
 
 
 
 
MCCOLLUM  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
Main Text Page