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Home Return to list Flash Flood Warning 0039 Issued by the Phoenix Forecast Office
Action: New Issued At: 2026-08-12 20:26:02
107
WGUS55 KPSR 130125
FFWPSR
AZC012-CAC065-130530-
/O.NEW.KPSR.FF.W.0039.260813T0125Z-260813T0530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
625 PM MST Wed Aug 12 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Northwestern La Paz County in west central Arizona...
Riverside County in southern California...
* Until 1030 PM MST /1030 PM PDT/.
* At 625 PM MST /625 PM PDT/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 0.5 and 1 inch
of rain has fallen. Additional rainfall amounts of 0.5 to 1 inch
are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Parker and Poston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3397 11455 3408 11454 3408 11444 3411 11442
3411 11439 3413 11435 3414 11432 3417 11428
3417 11426 3413 11417 3386 11440
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
TW
Action: Continued Issued At: 2026-08-12 22:57:37
804
WGUS75 KPSR 130357
FFSPSR
Flash Flood Statement
National Weather Service Phoenix AZ
857 PM MST Wed Aug 12 2026
AZC012-CAC065-130530-
/O.CON.KPSR.FF.W.0039.000000T0000Z-260813T0530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
La Paz AZ-Riverside CA-
857 PM MST Wed Aug 12 2026 /857 PM PDT Wed Aug 12 2026/
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM MST /1030 PM
PDT/ THIS EVENING FOR NORTHWESTERN LA PAZ AND RIVERSIDE COUNTIES...
At 857 PM MST /857 PM PDT/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 0.5 and 1.25
inches of rain have fallen. Additional rainfall amounts up to 0.5
inches are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
Parker and Poston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3397 11455 3408 11454 3408 11444 3411 11442
3411 11439 3413 11435 3414 11432 3417 11428
3417 11426 3413 11417 3386 11440
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
TW
Action: Time Extended Issued At: 2026-08-13 00:24:09
055
WGUS55 KPSR 130524
FFWPSR
AZC012-CAC065-130630-
/O.EXT.KPSR.FF.W.0039.000000T0000Z-260813T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
1024 PM MST Wed Aug 12 2026
The National Weather Service in Phoenix has extended the
* Flash Flood Warning for...
Northwestern La Paz County in west central Arizona...
Riverside County in southern California...
* Until 1130 PM MST /1130 PM PDT/.
* At 1024 PM MST /1024 PM PDT/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 0.5 and 1.5
inches of rain have fallen. Additional rainfall amounts up to 0.5
inches are possible in the warned area. Flash flooding is ongoing
or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Parker and Poston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont 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.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3397 11455 3408 11454 3408 11444 3411 11442
3411 11439 3413 11435 3414 11432 3417 11428
3417 11426 3413 11417 3386 11440
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
TW
Action: Expired Issued At: 2026-08-13 01:32:10
200
WGUS75 KPSR 130631
FFSPSR
Flash Flood Statement
National Weather Service Phoenix AZ
1131 PM MST Wed Aug 12 2026
AZC012-CAC065-130641-
/O.EXP.KPSR.FF.W.0039.000000T0000Z-260813T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
La Paz AZ-Riverside CA-
1131 PM MST Wed Aug 12 2026 /1131 PM PDT Wed Aug 12 2026/
...FLASH FLOOD WARNING HAS EXPIRED FOR NORTHWESTERN LA PAZ AND
RIVERSIDE COUNTIES...
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
&&
LAT...LON 3397 11455 3408 11454 3408 11444 3411 11442
3411 11439 3413 11435 3414 11432 3417 11428
3417 11426 3413 11417 3386 11440
$$
RW
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