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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 18m

PSR issues Area Forecast Discussion (AFD) at Sep 30, 12:21 PM MST at Wed, 30 Sep 2026 19:21:33 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 1h

PSR issues Public Information Statement (PNS) at Sep 30, 11:20 AM MST for 34 forecast zones in [AZ] and 11 forecast zones in [CA] ...PRECIPITATION REPORTS... via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 2h

PSR issues Area Forecast Discussion (AFD) at Sep 30, 10:10 AM MST at Wed, 30 Sep 2026 17:10:29 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 8h

PSR issues Area Forecast Discussion (AFD) at Sep 30, 4:13 AM MST at Wed, 30 Sep 2026 11:13:13 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 9h

PSR issues Area Forecast Discussion (AFD) at Sep 30, 3:20 AM MST at Wed, 30 Sep 2026 10:20:52 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 11h

YUMA AZ Sep 29 Climate Report: High: 89 Low: 69 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 08:19:02 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 14h

PSR issues Area Forecast Discussion (AFD) at Sep 29, 10:15 PM MST at Wed, 30 Sep 2026 05:15:34 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 15h

PSR expires Flood Watch for Dripping Springs, Globe/Miami, Mazatzal Mountains, Pinal/Superstition Mountains, Rio Verde/Salt River, San Carlos, Southeast Gila County, Tonto Basin [A... at Wed, 30 Sep 2026 03:56:55 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 15h

PSR expires Flash Flood Warning for Maricopa [AZ] at Wed, 30 Sep 2026 03:38:25 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 17h

PSR continues Flash Flood Warning [flash flood: radar indicated, flash flood damage threat: considerable] for Maricopa [AZ] till Sep 29, 8:30 PM MST at Wed, 30 Sep 2026 01:51:13 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 17h

🚨 Flash Flood Warning issued September 29 at 6:51PM MST until September 29 at 8:30PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

At 651 PM MST, Doppler radar indicated thunderstorms have ended over
the Sand Stone Burn Scar. However, between 1 and 1.75 inches of rain
have fallen. Flooding impacts will continue, but no additional
rainfall is expected. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Sand Stone Burn Scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Sand Stone Burn Scar.

Some locations that will experience flash flooding include...
Ballantine Trailhead, Round Valley and Sugarloaf Mountain.

This includes AZ Route 87 between mile markers 204 and 213.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 18h

Flood Advisory issued September 29 at 6:20PM MST until September 29 at 9:15PM MST by NWS Phoenix AZ Additional Details Here.

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

* WHERE...Gila County in east central Arizona...
Maricopa County in south central Arizona...

* WHEN...Until 915 PM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways. Overflowing poor drainage areas.

* ADDITIONAL DETAILS...
- At 620 PM MST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.25 and 1.25 inches of
rain have fallen.
- Additional rainfall amounts up to 0.5 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Roosevelt, Tonto National Monument, Roosevelt Dam, Apache Lake
and Roosevelt Estates.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 18h

PSR issues Flood Advisory for Gila, Maricopa [AZ] till Sep 29, 9:15 PM MST at Wed, 30 Sep 2026 01:20:38 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 18h

YUMA AZ Sep 29 Climate Report: High: 89 Low: 69 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 00:28:30 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 18h

PHOENIX AZ Sep 29 Climate Report: High: 83 Low: 66 Precip: 0.45" Snow: 0.0" Snow Depth: 0" at Wed, 30 Sep 2026 00:28:30 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 18h

🚨 Flash Flood Warning issued September 29 at 5:31PM MST until September 29 at 8:30PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

At 531 PM MST, Doppler radar indicated thunderstorms have ended over
the Sand Stone Burn Scar. However, between 1 and 1.75 inches of rain
have fallen. Flooding impacts will continue, but no additional
rainfall is expected. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Sand Stone Burn Scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Sand Stone Burn Scar.

Some locations that will experience flash flooding include...
Ballantine Trailhead, Round Valley and Sugarloaf Mountain.

This includes AZ Route 87 between mile markers 204 and 213.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 19h

Flood Advisory issued September 29 at 5:26PM MST until September 29 at 8:30PM MST by NWS Phoenix AZ Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 19h

PSR issues Flood Advisory for Gila, Maricopa [AZ] till Sep 29, 8:30 PM MST at Wed, 30 Sep 2026 00:26:21 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 19h

PSR issues Flash Flood Warning [flash flood: radar indicated, flash flood damage threat: considerable] for Maricopa [AZ] till Sep 29, 8:30 PM MST at Tue, 29 Sep 2026 23:31:55 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 19h

Weather Prediction Center issues Mesoscale Precipitation Discussion #1401 concerning HEAVY RAINFALL...FLASH FLOODING LIKELY at Tue, 29 Sep 2026 23:33:35 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 19h

🚨 Flash Flood Warning issued September 29 at 4:31PM MST until September 29 at 8:30PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

FFWPSR

The National Weather Service in Phoenix has issued a

* Flash Flood Warning for...
The Sand Stone burn scar in...
Maricopa County in south central Arizona...

* Until 830 PM MST.

* At 431 PM MST, Doppler radar indicated thunderstorms producing
heavy rain over the Sand Stone Burn Scar. Between 0.75 and 1.5
inches of rain have fallen. Additional rainfall amounts up to 0.75
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 in and around the Sand Stone Burn Scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Sand Stone Burn Scar.

* Some locations that will experience flash flooding include...
Ballantine Trailhead, Round Valley and Sugarloaf Mountain.

This includes AZ Route 87 between mile markers 204 and 213.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 20h

PSR issues Area Forecast Discussion (AFD) at Sep 29, 4:15 PM MST at Tue, 29 Sep 2026 23:15:43 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 20h

PSR expires Flood Advisory for Gila, Maricopa, Pinal [AZ] at Tue, 29 Sep 2026 22:55:44 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 21h

WCO issues Area Hydrological Discussion (AHD) at Sep 29, 5:14 PM CDT at Tue, 29 Sep 2026 22:17:27 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 22h

PSR expires Flood Advisory for Gila, Pinal [AZ] at Tue, 29 Sep 2026 21:10:32 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 22h

Flood Advisory issued September 29 at 2:10PM MST until September 29 at 2:15PM MST by NWS Phoenix AZ Additional Details Here.

The Flood Advisory will expire at 215 PM MST this afternoon for
portions of east central and southeast Arizona, including the
following areas, in east central Arizona, Gila. In southeast Arizona,
Pinal.

The heavy rain has ended. Flood waters have receded. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.

A Flood Watch remains in effect until 900 PM MST Tuesday for a
portion of south central Arizona...

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 22h

PSR extends time of Flood Advisory for Gila, Maricopa, Pinal [AZ] till Sep 29, 4:00 PM MST at Tue, 29 Sep 2026 20:50:36 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 22h

Flood Advisory issued September 29 at 1:50PM MST until September 29 at 4:00PM MST by NWS Phoenix AZ Additional Details Here.

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Gila County in east central Arizona...
Maricopa County in south central Arizona...
Pinal County in southeastern Arizona...

* WHEN...Until 400 PM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos. Some low-water
crossings may become impassable.

* ADDITIONAL DETAILS...
- At 149 PM MST, Doppler radar and automated rain gauges 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 0.5 inches are expected over
the area.
- Some locations that will experience flooding include...
Florence, Superior, Roosevelt, Top-Of-The-World, Top Of The
World, Apache Lake, Boyce Thompson Arboretum, Tonto National
Monument, Roosevelt Dam, Queen Valley, Florence Junction, Four
Peaks, Kings Ranch, Gold Camp, Roosevelt Estates, Inspiration and
Tortilla Flat.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 23h

🚨 Flood Watch issued September 29 at 1:00PM MST until September 29 at 9:00PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...A portion of south central Arizona, including the following
areas, Dripping Springs, Globe/Miami, Mazatzal Mountains,
Pinal/Superstition Mountains, Rio Verde/Salt River, San Carlos,
Southeast Gila County and Tonto Basin.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Lingering showers and isolated thunderstorms will add to rainfall
totals that have already reached between 1-3". The potential for
further accumulations on top of already saturated ground will
promote an elevated flood threat through this evening.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 23h

The Storm Prediction Center issues Day 1 Marginal Convective Risk at Sep 29, 19:45z for portions of PSR at Tue, 29 Sep 2026 19:47:55 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 23h

PSR updates Flood Watch (cancels 20 forecast zones in [AZ], continues Dripping Springs, Globe/Miami, Mazatzal Mountains, Pinal/Superstition Mountains, Rio Verde/Salt River, San Car... at Tue, 29 Sep 2026 20:00:48 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 23h

PSR expires Flood Warning for Maricopa [AZ] at Tue, 29 Sep 2026 19:36:45 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR expires Flood Warning for Maricopa [AZ] at Tue, 29 Sep 2026 19:22:37 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR extends time of Flood Advisory for Gila, Maricopa, Pinal [AZ] till Sep 29, 2:00 PM MST at Tue, 29 Sep 2026 18:53:13 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

Flood Advisory issued September 29 at 11:53AM MST until September 29 at 2:00PM MST by NWS Phoenix AZ Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

Flood Advisory issued September 29 at 11:55AM MST until September 29 at 2:15PM MST by NWS Phoenix AZ Additional Details Here.

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Gila County in east central Arizona...
Pinal County in southeastern Arizona...

* WHEN...Until 215 PM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos. Some low-water
crossings may become impassable.

* ADDITIONAL DETAILS...
- At 1153 AM MST, Doppler radar indicated heavy rain. Minor
flooding is ongoing or expected to begin shortly in the advisory
area. Up to 1.25 inches of rain have fallen.
- Additional rainfall amounts up to 0.5 inches are expected over
the area.
- Some locations that will experience flooding include...
Globe, Miami, Cutter, Central Heights-Midland City and Claypool.
- Bloody Tanks Wash, Russell Gulch, Six Shooter Canyon, and Ice
House Canyon.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR continues Flood Watch for 28 forecast zones in [AZ] till Sep 29, 9:00 PM MST at Tue, 29 Sep 2026 18:31:15 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

🚨 Flood Watch issued September 29 at 11:31AM MST until September 29 at 9:00PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...South central Arizona, including the following areas,
Maricopa, northern Pinal, and southern Gila counties including the
Phoenix metropolitan area.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- A strong weather system moving through the region will bring
widespread showers and scattered thunderstorms this morning
before tapering off during the afternoon hours. Moderate to heavy
rainfall with localized rainfall rates of up to one inch per hour
will be possible this morning. Additional rainfall amounts of one
to two inches are possible, particularly over higher terrain
areas east of Phoenix.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

🚨 Flood Warning issued September 29 at 11:22AM MST until September 29 at 11:30AM MST by NWS Phoenix AZ 🚨 Additional Details Here.

The Flood Warning will expire at 1130 AM MST this morning for a
portion of south central Arizona, including the following area,
Maricopa.

The heavy rain has ended. Flood waters have receded. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.

A Flood Watch remains in effect until 900 PM MST Tuesday for a
portion of south central Arizona...

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR issues Area Forecast Discussion (AFD) at Sep 29, 11:08 AM MST at Tue, 29 Sep 2026 18:08:26 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

Weather Prediction Center issues Mesoscale Precipitation Discussion #1398 concerning HEAVY RAINFALL...FLASH FLOODING LIKELY at Tue, 29 Sep 2026 17:32:25 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

Flood Advisory issued September 29 at 10:02AM MST until September 29 at 12:15PM MST by NWS Phoenix AZ Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR extends time of Flood Warning for Maricopa [AZ] till Sep 29, 11:30 AM MST at Tue, 29 Sep 2026 16:49:51 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR extends time of Flood Advisory for Gila, Pinal [AZ] till Sep 29, 12:15 PM MST at Tue, 29 Sep 2026 17:02:58 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

🚨 Flood Warning issued September 29 at 9:49AM MST until September 29 at 11:30AM MST by NWS Phoenix AZ 🚨 Additional Details Here.

* WHAT...Urban areas and small streams flooding caused by excessive
rainfall continues.

* WHERE...Maricopa County in south central Arizona...

* WHEN...Until 1130 AM MST.

* IMPACTS...Moderate to heavy rainfall has led to flooding of Indian
Bend Wash. Low-water crossings may be inundated with water and may
not be passable.

* ADDITIONAL DETAILS...
- At 944 AM MST, gauge reports indicated continued flow in Indian
Bend Wash, impacting low water crossings through the wash.
- This includes the following streams and drainages...
Indian Bend Wash.
- Some locations that will experience flooding include...
Paradise Valley.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR issues Flood Warning for Maricopa [AZ] till Sep 29, 12:30 PM MST at Tue, 29 Sep 2026 16:26:34 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

PSR issues Flood Warning for Maricopa [AZ] till Sep 29, 12:45 PM MST at Tue, 29 Sep 2026 16:42:20 +0000 via IEMbot Additional Details Here.

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

🚨 Flood Warning issued September 29 at 9:42AM MST until September 29 at 12:45PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

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

* WHERE...Maricopa County in south central Arizona...

* WHEN...Until 1245 PM MST.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring.

* ADDITIONAL DETAILS...
- At 942 AM MST, local law enforcement reported heavy rain in the
warned area due to thunderstorms. Flooding is already occurring.
- Some locations that will experience flooding include...
Buckeye, Hassayampa and Arlington.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

🚨 Flood Warning issued September 29 at 9:26AM MST until September 29 at 12:30PM MST by NWS Phoenix AZ 🚨 Additional Details Here.

* WHAT...Urban areas and small streams flooding caused by excessive
rainfall is expected.

* WHERE...Maricopa County in south central Arizona...

* WHEN...Until 1230 PM MST.

* IMPACTS...Low-water crossings are inundated with water and may not
be passable.

* ADDITIONAL DETAILS...
- At 925 AM MST, gauge reports indicated continued flow in washes
from earlier rainfall that may result in some low water crossings
being impassable.
- Some locations that will experience flooding include...
Phoenix, Peoria, New River, Cave Creek, Carefree, Anthem and
Seven Springs.
- http://www.weather.gov/safety/flood

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Alerts from NWS Phoenix AZ (UNOFFICIAL) @phx.nws-bot.us · 29/09/2026

🚨 Flash Flood Warning issued September 29 at 9:26AM MST until September 29 at 9:30AM MST by NWS Phoenix AZ 🚨 Additional Details Here.

The Flash Flood Warning will be replaced with a Flood Warning. Please
continue to heed remaining road closures.

A Flood Watch remains in effect until 900 PM MST Tuesday for a
portion of south central Arizona.

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