Flood Advisory

Flood Advisory
National Weather Service Phoenix AZ
911 PM MST Wed Aug 12 2026

AZC012-013-130715-
/O.NEW.KPSR.FA.Y.0040.260813T0411Z-260813T0715Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
La Paz AZ-Maricopa AZ-
911 PM MST Wed Aug 12 2026

...FLOOD ADVISORY IN EFFECT UNTIL 1215 AM MST THURSDAY...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Maricopa County in south central Arizona...
  East Central La Paz County in west central Arizona...

* WHEN...Until 1215 AM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 911 PM MST, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 0.5 and 1.5 inches of rain
    have fallen.
  - Additional rainfall amounts up to 1 inch are expected over the
    area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Gladden, Wenden, Salome and Aguila.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 3368 11333 3362 11366 3374 11371 3391 11338
      3400 11329 3400 11306 3369 11329


$$

TW

Flood Advisory
National Weather Service Tucson AZ
1140 PM MST Wed Aug 12 2026

AZC019-021-130845-
/O.NEW.KTWC.FA.Y.0073.260813T0640Z-260813T0845Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-Pinal AZ-
1140 PM MST Wed Aug 12 2026

...FLOOD ADVISORY IN EFFECT UNTIL 145 AM MST THURSDAY...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Northern Pima County in southeastern Arizona...
  Southeastern Pinal County in southeastern Arizona...

* WHEN...Until 145 AM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Rises in small streams and normally dry washes. Water over
  roadways.

* ADDITIONAL DETAILS...
  - At 1137 PM MST, Doppler radar and automated rain gauges indicated
    an area of training showers and isolated thunderstorms extending
    from Marana to Oro Valley to Catalina. Up to 1 inch of fain has
    fallen is spots. Minor flooding is ongoing or expected to begin
    shortly in the advisory area.
  - Some locations that will experience flooding include...
    Catalina, Oro Valley, Marana, Oracle, Casas Adobes, Saddlebrooke,
    Saddlebrooke Ranch, Tortolita, Saguaro National Park West,
    Picture Rocks, Oracle Junction, Dove Mountain and Biosphere 2.
  - This includes the following highways...
    Route 79 between mile markers 92 and 99. Route 77 between mile
    markers 82 and 107. Interstate 10 between mile markers 237 and
    249.

    This includes the following Flash Flood Prone Locations...
    Twin Peaks Rd between Sanders and Sandario, Silverbell Rd near
    Ina Rd, Overton Rd at Canada del Oro and E Wilds Rd at the Canada
    del Oro.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3250 11118 3255 11114 3282 11079 3267 11069
      3244 11091 3224 11120 3232 11128 3241 11125


$$

Flood Advisory
National Weather Service Tucson AZ
958 PM MST Wed Aug 12 2026

AZC019-131645-
/O.NEW.KTWC.FA.Y.0072.260813T0458Z-260813T1645Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
958 PM MST Wed Aug 12 2026

...FLOOD ADVISORY IN EFFECT UNTIL 945 AM MST THURSDAY...

* WHAT...Small stream flooding caused by heavy rain over the past 36
  hours continues.

* WHERE...Southwestern Pima County in southeastern Arizona...

* WHEN...Until 945 AM MST Thursday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 950 PM MST, gauge reports indicated indicated the Vamori Wash
    is at 9.76 feet, slightly below flood stage of 9.80 feet. This
    will cause small stream flooding and could cause impacts at the
    Highway 21 bridge and downstream to the International Border.
  - Vamori Wash at Highway 21 bridge is the most likely place to
    experience minor flooding.
  - Some locations that will experience flooding include...
    Santa Cruz.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3197 11231 3196 11230 3195 11234 3194 11234
      3183 11236 3175 11240 3176 11244 3182 11239
      3196 11236 3197 11235


$$

KJS