<alert><identifier>urn:oid:2.49.0.1.840.0.2311a3281dbacaa52575dee14c2e1b13e18417a2.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-09-29T16:31:00-07:00</sent><status>Actual</status><msgType>Alert</msgType><source>211803 v2.3.0</source><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>Flash Flood Warning</event><responseType>Avoid</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>FFW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>FFW</value></eventCode><effective>2026-09-29T16:31:00-07:00</effective><onset>2026-09-29T16:31:00-07:00</onset><expires>2026-09-29T20:30:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Flash Flood Warning issued September 29 at 4:31PM MST until September 29 at 8:30PM MST by NWS Phoenix AZ</headline><description>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.
</description><instruction>This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Sand Stone Burn Scar. Severe debris flows can also be
anticipated across roads. Roads and driveways may be washed away in
places. If you encounter flood waters...climb to safety.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPSR 292331</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>flashFloodDamageThreat</valueName><value>CONSIDERABLE</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>EAS</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>NWEM</value></parameter><parameter><valueName>EAS-ORG</valueName><value>WXR</value></parameter><parameter><valueName>VTEC</valueName><value>/O.NEW.KPSR.FF.W.0077.260929T2331Z-260930T0330Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-09-29T20:30:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 8:30 PM MST. Avoid flooded areas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 8:30 PM MST. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.</value></parameter><area><areaDesc>Maricopa, AZ</areaDesc><polygon>33.7,-111.56 33.73,-111.63 33.88,-111.57 33.84,-111.44 33.76,-111.48 33.67,-111.49 33.7,-111.56</polygon><geocode><valueName>SAME</valueName><value>004013</value></geocode><geocode><valueName>UGC</valueName><value>AZC013</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Flash Flood Warning</event><responseType>Avoid</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>FFW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>FFW</value></eventCode><effective>2026-09-29T16:31:00-07:00</effective><onset>2026-09-29T16:31:00-07:00</onset><expires>2026-09-29T20:30:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Flash Flood Warning issued September 29 at 4:31PM MST until September 29 at 8:30PM MST by NWS Phoenix AZ</headline><description>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.
</description><instruction>This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Sand Stone Burn Scar. Severe debris flows can also be
anticipated across roads. Roads and driveways may be washed away in
places. If you encounter flood waters...climb to safety.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPSR 292331</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>flashFloodDamageThreat</valueName><value>CONSIDERABLE</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>EAS</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>NWEM</value></parameter><parameter><valueName>EAS-ORG</valueName><value>WXR</value></parameter><parameter><valueName>VTEC</valueName><value>/O.NEW.KPSR.FF.W.0077.260929T2331Z-260930T0330Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-09-29T20:30:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 8:30 PM MST. Evite areas inundadas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 8:30 PM MST. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.</value></parameter><area><areaDesc>Maricopa, AZ</areaDesc><polygon>33.7,-111.56 33.73,-111.63 33.88,-111.57 33.84,-111.44 33.76,-111.48 33.67,-111.49 33.7,-111.56</polygon><geocode><valueName>SAME</valueName><value>004013</value></geocode><geocode><valueName>UGC</valueName><value>AZC013</value></geocode></area></info><Signature xmlns="http://www.w3.org/2000/09/xmldsig#" xmlns:ns5="http://gov.fema.ipaws.services/IPAWS_CAPService/" xmlns:ns2="urn:oasis:names:tc:emergency:cap:1.2" xmlns:ns4="http://gov.fema.ipaws.services/capresponse" xmlns:ns3="http://gov.fema.ipaws.services/caprequest"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></Transforms><DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><DigestValue>h6Lj6T4xbCqWuxULdtfJksTf2ChOzRV5BoUdxDT3cH4=</DigestValue></Reference></SignedInfo><SignatureValue>GxzlRdIP6gJJwHh8aJ1wfhnXPixFOLYVAlA0TdAMyZzypZXbV7NnvS8h4RiypDaA3oHO+zLxtyIN&#13;
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