Warning Vector

Flood Warning

NWS Phoenix AZ ยท US

Updated
This event was updated at .

Details

Flood Warning Now In Effect Until 3 AM MST Early This Morning

Event
Flood Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Severe
Certainty
Likely
Response
Avoid

Description

What

Flooding caused by excessive rainfall continues.

Where

Maricopa County in south central Arizona...

When

Until 300 AM MST.

Impacts

Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. It will take several hours for all the water from these storms to work through local drainage systems in urban areas.

Additional details

- At 1249 AM MST, gauge reports indicated heavy rain due to thunderstorms. Flooding is already occurring in the warned area. Between 2 and 4 inches of rain have fallen. - This includes the following streams and drainages... North Canyon Creek, Beardsley Canal, Agua Fria River, Cave Creek, Deadman Wash, Apache Wash, Skunk Creek and New River. Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Phoenix, Glendale, Peoria and Deer Valley Airport. - http://www.weather.gov/safety/flood

Instructions

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. Be aware of your surroundings and do not drive on flooded roads.

Affected areas

  • Maricopa County, AZ

Public contact

Issuer
NWS Phoenix AZ

Message record

Received
Issue to receipt
~45s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2Q5FKV9HJVGWJE5EFTEVNNZ
Identifier
urn:oid:2.49.0.1.840.0.a436b50a44f337dd814b9332e428bb86a3f8beb6.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Phoenix AZ
AWIPS ID
CAPPSR
NWWS sequence
nwws_processor.3252
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

References

Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMEFLW
NationalWeatherServiceFAW

Parameters

NameValue
AWIPSidentifierFLWPSR
WMOidentifierWGUS45 KPSR 170749
NWSheadlineFLOOD WARNING NOW IN EFFECT UNTIL 3 AM MST EARLY THIS MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KPSR.FA.W.0005.000000T0000Z-260917T1000Z/
eventEndingTime2026-09-17T03:00:00-07:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.38ac549034c49900e4d2f901242afe47cf619aa7.001.1,2026-09-16T20:36:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c90dde59664d77169178fecdafa627611671d04b.001.1,2026-09-16T19:35:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3d760ac290222b624ef46ef43e19b23cc63c30fd.001.1,2026-09-16T17:04:00-07:00
Locations

Location data

  • Maricopa County, AZ
NameValue
SAME004013
UGCAZC013
Polygons
33.8,-112.21 33.81,-112.12 33.8,-112.02 33.79,-111.99 33.76,-112.0 33.73,-112.02 33.69,-112.04 33.66,-112.05 33.64,-112.06 33.63,-112.07 33.64,-112.2 33.65,-112.26 33.7,-112.28 33.78,-112.26 33.8,-112.21