<alert><identifier>urn:oid:2.49.0.1.840.0.84b55999a8d279a4e9b431a9db883bcd6c200c9c.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-09-17T14:59:00-07:00</sent><status>Actual</status><msgType>Alert</msgType><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>2025-09-17T14:59:00-07:00</effective><onset>2025-09-17T14:59:00-07:00</onset><expires>2025-09-17T18:00:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Flash Flood Warning issued September 17 at 2:59PM PDT until September 17 at 6:00PM PDT by NWS Phoenix AZ</headline><description>FFWPSR

The National Weather Service in Phoenix has issued a

* Flash Flood Warning for...
Riverside County in southern California...

* Until 600 PM PDT.

* At 259 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 of 0.5 to 1 inch 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.

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

* Some locations that will experience flash flooding include...
Chiriaco Summit and Cottonwood Visitor.

Cottonwood Campground and BLM Joshua Tree South Campground.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPSR 172159</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.0040.250917T2159Z-250918T0100Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-09-17T18:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 6:00 PM PDT. Avoid flooded areas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 6:00 PM PDT. 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>Riverside, CA</areaDesc><polygon>33.62,-115.95 33.67,-115.84 33.75,-115.85 33.82,-115.77 33.65,-115.65 33.64,-115.82 33.57,-115.95 33.62,-115.95</polygon><geocode><valueName>SAME</valueName><value>006065</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>2025-09-17T14:59:00-07:00</effective><onset>2025-09-17T14:59:00-07:00</onset><expires>2025-09-17T18:00:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Flash Flood Warning issued September 17 at 2:59PM PDT until September 17 at 6:00PM PDT by NWS Phoenix AZ</headline><description>FFWPSR

The National Weather Service in Phoenix has issued a

* Flash Flood Warning for...
Riverside County in southern California...

* Until 600 PM PDT.

* At 259 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 of 0.5 to 1 inch 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.

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

* Some locations that will experience flash flooding include...
Chiriaco Summit and Cottonwood Visitor.

Cottonwood Campground and BLM Joshua Tree South Campground.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPSR 172159</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.0040.250917T2159Z-250918T0100Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-09-17T18:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 6:00 PM PDT. 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 6:00 PM PDT. 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>Riverside, CA</areaDesc><polygon>33.62,-115.95 33.67,-115.84 33.75,-115.85 33.82,-115.77 33.65,-115.65 33.64,-115.82 33.57,-115.95 33.62,-115.95</polygon><geocode><valueName>SAME</valueName><value>006065</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>EtNTycZPKwc8TNVyqv4eA4tBB7dK3MNNW6x/WQgHtN4=</DigestValue></Reference></SignedInfo><SignatureValue>Oz87v6RS4bOCot1Um55MJO2koIF0Mjk1+7WULE0oUyNiCtvwlw6PPYrcCO13nJcXo1FUp29ex5Pg&#13;
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