Flood Warning

NWS Phoenix AZ · US

Updated

Details

Flood Warning Will Expire At 3 AM MST Early This Morning

Event: Flood Warning
Issued: 2026-09-17 09:51:00 UTC
Onset: 2026-09-17 09:51:00 UTC
Message expires: 2026-09-17 10:01:00 UTC
Expected end: 2026-09-17 10:00:00 UTC
Category: Meteorological
Urgency: Immediate
Severity: Severe
Certainty: Likely
Response: Avoid

Description

The Flood Warning will expire at 3 AM MST early this morning for a portion of south central Arizona, including the following area, north Phoenix. Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.

Affected areas

Maricopa County, AZ

Public contact

Issuer: NWS Phoenix AZ
Website: http://www.weather.gov

Message record

Received: 2026-09-17 09:51:32 UTC
Issue to receipt: ~32s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M2QCEKB1RHWQ7G7HJ4JSASW4
Identifier: urn:oid:2.49.0.1.840.0.049cb18d304a3484a85913358ec7dc7e4998be0f.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.6587
WMO heading: XOUS55
WMO data type: CAP alert message XML (XO)
WMO geography: United States (US)
WMO bulletin number: 55

References

Identifier: urn:oid:2.49.0.1.840.0.a436b50a44f337dd814b9332e428bb86a3f8beb6.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 07:49:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.316a964c11cf1221f319f75d19a1ea46fb0a7ab8.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 05:26:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.38ac549034c49900e4d2f901242afe47cf619aa7.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 03:36:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.c90dde59664d77169178fecdafa627611671d04b.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 02:35:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.3d760ac290222b624ef46ef43e19b23cc63c30fd.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 00:04:00 UTC

Event codes

Name	Value
SAME	FLS
NationalWeatherService	FAW

Parameters

Name	Value
AWIPSidentifier	FLSPSR
WMOidentifier	WGUS85 KPSR 170951
NWSheadline	FLOOD WARNING WILL EXPIRE AT 3 AM MST EARLY THIS MORNING
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
EAS-ORG	WXR
VTEC	/O.EXP.KPSR.FA.W.0005.000000T0000Z-260917T1000Z/
eventEndingTime	2026-09-17T03:00:00-07:00
BLOCKCHANNEL	CMAS
expiredReferences	w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.316a964c11cf1221f319f75d19a1ea46fb0a7ab8.001.1,2026-09-16T22:26:00-07:00 w-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

Name	Value
SAME	004013
UGC	AZC013

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