<alert><identifier>urn:oid:2.49.0.1.840.0.9a989bfa3ee8de91855f0350cb6660fd58791d47.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-12T22:24:00-07:00</sent><status>Actual</status><msgType>Update</msgType><source>211803 v2.3.0</source><scope>Public</scope><code>IPAWSv1.0</code><references>w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bd8d3975beca787255f1068ab2fce77bb739202f.001.1.IPAWS,2026-08-12T18:25:00-07:00</references><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>2026-08-12T22:24:00-07:00</effective><onset>2026-08-12T22:24:00-07:00</onset><expires>2026-08-12T23:30:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Flash Flood Warning issued August 12 at 10:24PM MST until August 12 at 11:30PM MST by NWS Phoenix AZ</headline><description>FFWPSR

The National Weather Service in Phoenix has extended the

* Flash Flood Warning for...
Northwestern La Paz County in west central Arizona...
Riverside County in southern California...

* Until 1130 PM MST /1130 PM PDT/.

* At 1024 PM MST /1024 PM PDT/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 0.5 and 1.5
inches of rain have fallen. Additional rainfall amounts up to 0.5
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.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Parker and Poston.
</description><instruction>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.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPSR 130524</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.EXT.KPSR.FF.W.0039.000000T0000Z-260813T0630Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-12T23:30:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 11:30 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 11:30 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>La Paz, AZ; Riverside, CA</areaDesc><polygon>33.97,-114.55 34.08,-114.54 34.08,-114.44 34.11,-114.42 34.11,-114.39 34.13,-114.35 34.14,-114.32 34.17,-114.28 34.17,-114.26 34.13,-114.17 33.86,-114.4 33.97,-114.55</polygon><geocode><valueName>SAME</valueName><value>004012</value></geocode><geocode><valueName>SAME</valueName><value>006065</value></geocode><geocode><valueName>UGC</valueName><value>AZC012</value></geocode><geocode><valueName>UGC</valueName><value>CAC065</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>2026-08-12T22:24:00-07:00</effective><onset>2026-08-12T22:24:00-07:00</onset><expires>2026-08-12T23:30:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Flash Flood Warning issued August 12 at 10:24PM MST until August 12 at 11:30PM MST by NWS Phoenix AZ</headline><description>FFWPSR

The National Weather Service in Phoenix has extended the

* Flash Flood Warning for...
Northwestern La Paz County in west central Arizona...
Riverside County in southern California...

* Until 1130 PM MST /1130 PM PDT/.

* At 1024 PM MST /1024 PM PDT/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 0.5 and 1.5
inches of rain have fallen. Additional rainfall amounts up to 0.5
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.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Parker and Poston.
</description><instruction>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.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPSR 130524</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.EXT.KPSR.FF.W.0039.000000T0000Z-260813T0630Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-12T23:30:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 11:30 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 11:30 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>La Paz, AZ; Riverside, CA</areaDesc><polygon>33.97,-114.55 34.08,-114.54 34.08,-114.44 34.11,-114.42 34.11,-114.39 34.13,-114.35 34.14,-114.32 34.17,-114.28 34.17,-114.26 34.13,-114.17 33.86,-114.4 33.97,-114.55</polygon><geocode><valueName>SAME</valueName><value>004012</value></geocode><geocode><valueName>SAME</valueName><value>006065</value></geocode><geocode><valueName>UGC</valueName><value>AZC012</value></geocode><geocode><valueName>UGC</valueName><value>CAC065</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>4MQg75Z1tcWTPXRyScH/oZm62lBBIrFWs8YmdTajCos=</DigestValue></Reference></SignedInfo><SignatureValue>EaC2bZ2nm2gP0XNECQ+0b2vuwJWoZ4GW4Kcp7wTcH89eJg2UisXW8hgdMP9+ya6YbXi5TO7p3VIN&#13;
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