847
WGUS65 KTWC 100924
FFATWC
FLOOD WATCH
NATIONAL WEATHER SERVICE TUCSON AZ
224 AM MST MON AUG 10 2026
AZZ501>506-514-515-110500-
/O.CON.KTWC.FA.A.0007.260810T2100Z-260811T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WESTERN PIMA COUNTY-TOHONO O'ODHAM NATION-UPPER SANTA CRUZ RIVER
VALLEY/ALTAR VALLEY-TUCSON METRO AREA-SOUTH CENTRAL PINAL COUNTY-
SOUTHEAST PINAL COUNTY-CATALINA AND RINCON MOUNTAINS-BABOQUIVARI
MOUNTAINS-
INCLUDING THE CITIES OF MAMMOTH, SUMMERHAVEN, KITT PEAK, TUCSON,
AJO, GREEN VALLEY, ORGAN PIPE CACTUS N.M., VAIL, MARANA, MOUNT
LEMMON, NOGALES, PICACHO PEAK STATE PARK, SELLS, AND ORACLE
224 AM MST MON AUG 10 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 2 PM MST THIS AFTERNOON THROUGH
THIS EVENING...
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE
POSSIBLE.
* WHERE...A PORTION OF SOUTHEAST ARIZONA, INCLUDING THE FOLLOWING
AREAS, BABOQUIVARI MOUNTAINS, CATALINA AND RINCON MOUNTAINS, SOUTH
CENTRAL PINAL COUNTY, SOUTHEAST PINAL COUNTY, TOHONO O'ODHAM
NATION, TUCSON METRO AREA, UPPER SANTA CRUZ RIVER VALLEY/ALTAR
VALLEY AND WESTERN PIMA COUNTY.
* WHEN...FROM 2 PM MST THIS AFTERNOON THROUGH 10 PM MST THIS EVENING.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. LOW-WATER
CROSSINGS MAY BE FLOODED.
* 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 WITH ISOLATED AREAS HAVING
THE POTENTIAL OF 2 INCHES OR MORE IN AN HOUR.
- 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.
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