992  
WGUS65 KTWC 111721  
FFATWC  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE TUCSON AZ  
1021 AM MST TUE AUG 11 2026  
 
AZZ502-505-506-515-120600-  
/O.EXA.KTWC.FA.A.0008.260811T2100Z-260812T0600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
TOHONO O'ODHAM NATION-SOUTH CENTRAL PINAL COUNTY-SOUTHEAST PINAL  
COUNTY-BABOQUIVARI MOUNTAINS-  
INCLUDING THE CITIES OF ORACLE, KITT PEAK, PICACHO PEAK STATE PARK,  
SELLS, AND MAMMOTH  
1021 AM MST TUE AUG 11 2026  
 
...FLOOD WATCH IN EFFECT FROM 2 PM MST THIS AFTERNOON THROUGH 11 PM  
MST THIS EVENING...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...CENTRAL PIMA COUNTY INCLUDING THE TOHONO O'ODHAM NATION AND  
SOUTHEAST PINAL COUNTY.  
 
* WHEN...FROM 2 PM MST THIS AFTERNOON THROUGH 11 PM MST THIS EVENING.  
 
* IMPACTS...EXCESSIVE RAINFALL RUNOFF MAY RESULT IN FLASH FLOODING OF  
NORMALLY DRY WASHES, ROADWAY DIPS AND OTHER LOW-LYING AREAS.  
 
* ADDITIONAL DETAILS...  
- SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THIS AFTERNOON  
INTO THIS EVENING. RAINFALL RATES IN EXCESS OF 1 INCH PER HOUR  
ARE EXPECTED, WITH THE STRONGER STORMS CAPABLE OF PRODUCING TOTAL  
RAINFALL AMOUNTS BETWEEN 1 TO 3 INCHES.  
 
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
AZZ503-504-507>509-511>514-120600-  
/O.CON.KTWC.FA.A.0008.260811T2100Z-260812T0600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-  
UPPER SAN PEDRO RIVER VALLEY-EASTERN COCHISE COUNTY BELOW  
5000 FEET-UPPER GILA RIVER VALLEY-GALIURO AND PINALENO MOUNTAINS-  
CHIRICAHUA MOUNTAINS-DRAGOON AND MULE AND HUACHUCA AND SANTA RITA  
MOUNTAINS-CATALINA AND RINCON MOUNTAINS-  
INCLUDING THE CITIES OF BENSON, SAFFORD, TUCSON, VAIL,  
SUMMERHAVEN, MARANA, CLIFTON, NOGALES, CHIRICAHUA N.M., CANELO  
HILLS, WILLCOX, MOUNT LEMMON, MOUNT GRAHAM, GREEN VALLEY, SIERRA  
VISTA, MADERA CANYON, DOUGLAS, AND BISBEE  
1021 AM MST TUE AUG 11 2026  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 2 PM MST THIS AFTERNOON THROUGH  
11 PM MST THIS EVENING...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...EASTERN PIMA COUNTY INCLUDING THE TUCSON METRO AREA, SANTA  
CRUZ, COCHISE COUNTIES AND THE VALLEYS OF GRAHAM AND GREENLEE  
COUNTIES.  
 
* WHEN...FROM 2 PM MST THIS AFTERNOON THROUGH 11 PM MST THIS EVENING.  
 
* IMPACTS...EXCESSIVE RAINFALL RUNOFF MAY RESULT IN FLASH FLOODING OF  
NORMALLY DRY WASHES, ROADWAY DIPS AND OTHER LOW-LYING AREAS.  
 
* ADDITIONAL DETAILS...  
- SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THIS AFTERNOON  
INTO THIS EVENING. RAINFALL RATES IN EXCESS OF 1 INCH PER HOUR  
ARE EXPECTED, WITH THE STRONGER STORMS CAPABLE OF PRODUCING TOTAL  
RAINFALL AMOUNTS BETWEEN 1 TO 3 INCHES.  
 
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
CWR  
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