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Home Return to list Flash Flood Warning 0028 Issued by the Phoenix Forecast Office
Action: New Issued At: 2026-08-09 22:44:08
947
WGUS55 KPSR 100343
FFWPSR
AZC013-021-100745-
/O.NEW.KPSR.FF.W.0028.260810T0343Z-260810T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
843 PM MST Sun Aug 9 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Maricopa County in south central Arizona...
Pinal County in southeastern Arizona...
* Until 1245 AM MST.
* At 843 PM MST, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1 and 1.5 inches of rain have fallen. Significant runoff into Vekol
Wash is expected or ongoing. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar and automated gauges.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Freeman.
This includes the following streams and drainages...
Vekol Wash, Kohatk Wash, Kaka Wash and Waterman Wash.
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.
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 3253 11220 3252 11231 3272 11238 3289 11235
3299 11224 3300 11208 3296 11208 3293 11214
3285 11213 3272 11215 3268 11215 3268 11220
FLASH FLOOD...RADAR AND GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
SB
Action: Continued Issued At: 2026-08-10 00:39:56
805
WGUS75 KPSR 100539
FFSPSR
Flash Flood Statement
National Weather Service Phoenix AZ
1039 PM MST Sun Aug 9 2026
AZC013-021-100745-
/O.CON.KPSR.FF.W.0028.000000T0000Z-260810T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Maricopa AZ-Pinal AZ-
1039 PM MST Sun Aug 9 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 AM MST MONDAY FOR
MARICOPA AND PINAL COUNTIES...
At 1039 PM MST, Doppler radar and automated rain gauges indicated
thunderstorms produced heavy rain across the warned area. Between 1
and 2 inches of rain have fallen. A streamflow gauge on Vekol Wash at
I-8 was reporting 1800 cfs at 10:30 PM MST. Flash flooding is ongoing
or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar and automated gauges.
IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
Ak-Chin Indian Community and Freeman.
This includes the following streams and drainages...
Vekol Wash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3259 11220 3261 11229 3272 11238 3289 11235
3299 11224 3300 11208 3296 11208 3291 11218
3287 11219 3278 11219 3268 11220
FLASH FLOOD...RADAR AND GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
SB
Action: Continued Issued At: 2026-08-10 02:29:44
297
WGUS75 KPSR 100729
FFSPSR
Flash Flood Statement
National Weather Service Phoenix AZ
1229 AM MST Mon Aug 10 2026
AZC013-021-100745-
/O.CON.KPSR.FF.W.0028.000000T0000Z-260810T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Maricopa AZ-Pinal AZ-
1229 AM MST Mon Aug 10 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 AM MST EARLY THIS
MORNING FOR MARICOPA AND PINAL COUNTIES...
At 1229 AM MST, gauge reports indicated thunderstorm runoff
continuing to travel downstream within Vekol Wash. A streamflow gauge
at I-8 measured a flow of 1100 cfs at 12:10 AM MST and flow was
declining. Between 1 and 2 inches of rain have fallen. Flash flooding
is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Gauges reported.
IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
Ak-Chin Indian Community and Freeman.
This includes the following streams and drainages...
Vekol Wash.
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.
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 3268 11224 3273 11228 3279 11230 3289 11230
3298 11222 3300 11208 3296 11208 3292 11217
3290 11222 3279 11222 3268 11220
FLASH FLOOD...GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
SB
Action: Time Extended Issued At: 2026-08-10 02:30:14
303
WGUS55 KPSR 100729
FFWPSR
AZC013-021-100945-
/O.EXT.KPSR.FF.W.0028.000000T0000Z-260810T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
1229 AM MST Mon Aug 10 2026
The National Weather Service in Phoenix has extended the
* Flash Flood Warning for...
Maricopa County in south central Arizona...
Pinal County in southeastern Arizona...
* Until 245 AM MST.
* At 1229 AM MST, gauge reports indicated thunderstorm runoff
continuing to travel downstream within Vekol Wash. A streamflow
gauge at I-8 measured a flow of 1100 cfs at 12:10 AM MST and flow
was declining. Between 1 and 2 inches of rain have fallen. Flash
flooding is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Gauges reported.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Ak-Chin Indian Community and Freeman.
This includes the following streams and drainages...
Vekol Wash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3268 11224 3273 11228 3279 11230 3289 11230
3298 11222 3300 11208 3296 11208 3292 11217
3290 11222 3279 11222 3268 11220
FLASH FLOOD...GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
SB
Action: Expired Issued At: 2026-08-10 04:37:35
954
WGUS75 KPSR 100937
FFSPSR
Flash Flood Statement
National Weather Service Phoenix AZ
237 AM MST Mon Aug 10 2026
AZC013-021-100947-
/O.EXP.KPSR.FF.W.0028.000000T0000Z-260810T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Maricopa AZ-Pinal AZ-
237 AM MST Mon Aug 10 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 245 AM MST EARLY THIS MORNING
FOR MARICOPA AND PINAL 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 3268 11224 3273 11228 3279 11230 3289 11230
3298 11222 3300 11208 3296 11208 3292 11217
3290 11222 3279 11222 3268 11220
$$
GL
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