<alert><identifier>urn:oid:2.49.0.1.840.0.d3929ec4b53ab0f8be21326adb103d9d0b621131.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-12-24T16:24:00-08:00</sent><status>Actual</status><msgType>Update</msgType><scope>Public</scope><code>IPAWSv1.0</code><references>w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4b2f89021c9765276fa3927625c234e988bec02c.001.1.IPAWS,2025-12-24T13:34:00-08:00</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>2025-12-24T16:24:00-08:00</effective><onset>2025-12-24T16:24:00-08:00</onset><expires>2025-12-24T20:00:00-08:00</expires><senderName>NWS San Diego CA</senderName><headline>Flash Flood Warning issued December 24 at 4:24PM PST until December 24 at 8:00PM PST by NWS San Diego CA</headline><description>FFWSGX

The National Weather Service in San Diego has extended the

* Flash Flood Warning for...
San Bernardino County in southern California...

* Until 800 PM PST.

* At 424 PM PST, Doppler radar indicated heavy rain across the
warned area. Between 2 and 5 inches of rain have fallen. The
expected rainfall rate is 0.5 to 0.75 inches in 1 hour. Additional
rainfall amounts of 1 to 2.5 inches are possible in the warned
area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Heavy rain 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...
San Bernardino, Apple Valley, Redlands, Yucaipa, Forest Falls,
Lake Arrowhead, Highland, Loma Linda, Big Bear Lake and Running
Springs.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Move away from recently burned areas. Life-threatening flooding of
creeks, roads and normally dry arroyos is likely. The heavy rains
will likely trigger rockslides, mudslides and debris flows in steep
terrain, especially in and around these areas.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWSGX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS56 KSGX 250024</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.KSGX.FF.W.0036.000000T0000Z-251225T0400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-24T20:00:00-08:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 8:00 PM 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 8:00 PM 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 Bernardino, CA</areaDesc><polygon>34.02,-117.22 34.39,-117.15 34.33,-116.87 34.01,-116.94 34.02,-117.22</polygon><geocode><valueName>SAME</valueName><value>006071</value></geocode><geocode><valueName>UGC</valueName><value>CAC071</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>2025-12-24T16:24:00-08:00</effective><onset>2025-12-24T16:24:00-08:00</onset><expires>2025-12-24T20:00:00-08:00</expires><senderName>NWS San Diego CA</senderName><headline>Flash Flood Warning issued December 24 at 4:24PM PST until December 24 at 8:00PM PST by NWS San Diego CA</headline><description>FFWSGX

The National Weather Service in San Diego has extended the

* Flash Flood Warning for...
San Bernardino County in southern California...

* Until 800 PM PST.

* At 424 PM PST, Doppler radar indicated heavy rain across the
warned area. Between 2 and 5 inches of rain have fallen. The
expected rainfall rate is 0.5 to 0.75 inches in 1 hour. Additional
rainfall amounts of 1 to 2.5 inches are possible in the warned
area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Heavy rain 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...
San Bernardino, Apple Valley, Redlands, Yucaipa, Forest Falls,
Lake Arrowhead, Highland, Loma Linda, Big Bear Lake and Running
Springs.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Move away from recently burned areas. Life-threatening flooding of
creeks, roads and normally dry arroyos is likely. The heavy rains
will likely trigger rockslides, mudslides and debris flows in steep
terrain, especially in and around these areas.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWSGX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS56 KSGX 250024</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.KSGX.FF.W.0036.000000T0000Z-251225T0400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-24T20:00:00-08:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 8:00 PM 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 8:00 PM 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 Bernardino, CA</areaDesc><polygon>34.02,-117.22 34.39,-117.15 34.33,-116.87 34.01,-116.94 34.02,-117.22</polygon><geocode><valueName>SAME</valueName><value>006071</value></geocode><geocode><valueName>UGC</valueName><value>CAC071</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>apqlSb4Aw2R905FyULFkidgt+QPZ8h4KyuXlqTu2jH8=</DigestValue></Reference></SignedInfo><SignatureValue>iyrxowkQY8G+yMvgoCHaZIehjhCCvyy8i4A301/oSxAm/Ogpa2vdOO70IFO6byeqNzFw9kHMEm2t&#13;
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