<alert><identifier>urn:oid:2.49.0.1.840.0.3e06bc310683f76fa1e7f74e528430cf2dc5792e.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-12-25T02:56:00-08:00</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>2025-12-25T02:56:00-08:00</effective><onset>2025-12-25T02:56:00-08:00</onset><expires>2025-12-25T06:00:00-08:00</expires><senderName>NWS San Francisco CA</senderName><headline>Flash Flood Warning issued December 25 at 2:56AM PST until December 25 at 6:00AM PST by NWS San Francisco CA</headline><description>FFWMTR

The National Weather Service in San Francisco has issued a

* Flash Flood Warning for...
San Francisco County in northern California...
Northwestern San Mateo County in northern California...

* Until 600 AM PST.

* At 256 AM PST, The public reported heavy rain and flooding across
the warned area. Between 0.5 and 1 inch of rain has fallen. Flash
flooding is already occurring.

HAZARD...Life threatening flash flooding. Heavy rain producing
flash flooding.

SOURCE...Public reported.

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

* Some locations that will experience flash flooding include...
San Francisco, Daly City, South San Francisco, San Bruno, Pacifica,
Millbrae, Brisbane, Colma and Broadmoor.
</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>FFWMTR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS56 KMTR 251056</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>OBSERVED</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.KMTR.FF.W.0006.251225T1056Z-251225T1400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-25T06:00:00-08:00</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 AM PST. 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 AM PST. 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>San Francisco, CA; San Mateo, CA</areaDesc><polygon>37.81,-122.48 37.81,-122.41 37.77,-122.38 37.75,-122.39 37.72,-122.36 37.72,-122.39 37.67,-122.38 37.66,-122.4 37.66,-122.37 37.63,-122.4 37.62,-122.36 37.57,-122.44 37.59,-122.5 37.78,-122.51 37.81,-122.48</polygon><geocode><valueName>SAME</valueName><value>006075</value></geocode><geocode><valueName>SAME</valueName><value>006081</value></geocode><geocode><valueName>UGC</valueName><value>CAC075</value></geocode><geocode><valueName>UGC</valueName><value>CAC081</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>2025-12-25T02:56:00-08:00</effective><onset>2025-12-25T02:56:00-08:00</onset><expires>2025-12-25T06:00:00-08:00</expires><senderName>NWS San Francisco CA</senderName><headline>Flash Flood Warning issued December 25 at 2:56AM PST until December 25 at 6:00AM PST by NWS San Francisco CA</headline><description>FFWMTR

The National Weather Service in San Francisco has issued a

* Flash Flood Warning for...
San Francisco County in northern California...
Northwestern San Mateo County in northern California...

* Until 600 AM PST.

* At 256 AM PST, The public reported heavy rain and flooding across
the warned area. Between 0.5 and 1 inch of rain has fallen. Flash
flooding is already occurring.

HAZARD...Life threatening flash flooding. Heavy rain producing
flash flooding.

SOURCE...Public reported.

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

* Some locations that will experience flash flooding include...
San Francisco, Daly City, South San Francisco, San Bruno, Pacifica,
Millbrae, Brisbane, Colma and Broadmoor.
</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>FFWMTR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS56 KMTR 251056</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>OBSERVED</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.KMTR.FF.W.0006.251225T1056Z-251225T1400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-25T06:00:00-08:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 6:00 AM PST. 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 AM PST. 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>San Francisco, CA; San Mateo, CA</areaDesc><polygon>37.81,-122.48 37.81,-122.41 37.77,-122.38 37.75,-122.39 37.72,-122.36 37.72,-122.39 37.67,-122.38 37.66,-122.4 37.66,-122.37 37.63,-122.4 37.62,-122.36 37.57,-122.44 37.59,-122.5 37.78,-122.51 37.81,-122.48</polygon><geocode><valueName>SAME</valueName><value>006075</value></geocode><geocode><valueName>SAME</valueName><value>006081</value></geocode><geocode><valueName>UGC</valueName><value>CAC075</value></geocode><geocode><valueName>UGC</valueName><value>CAC081</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>9KQQ8+DtUgqj7rB7tyKit2bG04aeHXhhsnXuR3/rzPg=</DigestValue></Reference></SignedInfo><SignatureValue>TPT1wonPKn72wY5aU8yaMNu2Xolj7/PvmDfp7B1Wmmoc2k+ue9tEtWnSwUoOgmfkevyTSh7IYswv&#13;
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