<alert><identifier>urn:oid:2.49.0.1.840.0.63a42e39f3aa3d224af13646ee40a935639cefa6.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-12-15T11:51:00-08:00</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>2025-12-15T11:51:00-08:00</effective><onset>2025-12-15T11:51:00-08:00</onset><expires>2025-12-15T21:00:00-08:00</expires><senderName>NWS Seattle WA</senderName><headline>Flash Flood Warning issued December 15 at 11:51AM PST until December 15 at 9:00PM PST by NWS Seattle WA</headline><description>FFWSEW

The National Weather Service in Seattle has issued a

* Flash Flood Warning for...
A Dam Break in...
West Central King County in west central Washington...

* Until 900 PM PST Monday.

* At 1151 AM PST, county dispatch reported the failure of Green
River Levee causing flash flooding near the Green River in
Tukwilla.

HAZARD...Life threatening flash flooding from the failure of
Green River levee.

SOURCE...County dispatch.

IMPACT...Life threatening flash flooding of areas near Tukwilla
along the Green River levee .

* Some locations that will experience flash flooding include...
Kent, Renton and Tukwila.

This includes the following streams and drainages...
Green River, Duwamish Waterway and Cedar River.
</description><instruction>If you are in low lying areas below the you should move to higher
ground immediately.

Move to higher ground now. Act quickly to protect your life.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWSEW</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS56 KSEW 151951</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.KSEW.FF.W.0001.251215T1951Z-251216T0500Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-15T21:00:00-08:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 9:00 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 9:00 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>King, WA</areaDesc><polygon>47.42,-122.2 47.43,-122.26 47.45,-122.25 47.46,-122.25 47.48,-122.25 47.48,-122.21 47.46,-122.2 47.42,-122.2</polygon><geocode><valueName>SAME</valueName><value>053033</value></geocode><geocode><valueName>UGC</valueName><value>WAC033</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>2025-12-15T11:51:00-08:00</effective><onset>2025-12-15T11:51:00-08:00</onset><expires>2025-12-15T21:00:00-08:00</expires><senderName>NWS Seattle WA</senderName><headline>Flash Flood Warning issued December 15 at 11:51AM PST until December 15 at 9:00PM PST by NWS Seattle WA</headline><description>FFWSEW

The National Weather Service in Seattle has issued a

* Flash Flood Warning for...
A Dam Break in...
West Central King County in west central Washington...

* Until 900 PM PST Monday.

* At 1151 AM PST, county dispatch reported the failure of Green
River Levee causing flash flooding near the Green River in
Tukwilla.

HAZARD...Life threatening flash flooding from the failure of
Green River levee.

SOURCE...County dispatch.

IMPACT...Life threatening flash flooding of areas near Tukwilla
along the Green River levee .

* Some locations that will experience flash flooding include...
Kent, Renton and Tukwila.

This includes the following streams and drainages...
Green River, Duwamish Waterway and Cedar River.
</description><instruction>If you are in low lying areas below the you should move to higher
ground immediately.

Move to higher ground now. Act quickly to protect your life.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWSEW</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS56 KSEW 151951</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.KSEW.FF.W.0001.251215T1951Z-251216T0500Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-15T21:00:00-08:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:00 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 9:00 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>King, WA</areaDesc><polygon>47.42,-122.2 47.43,-122.26 47.45,-122.25 47.46,-122.25 47.48,-122.25 47.48,-122.21 47.46,-122.2 47.42,-122.2</polygon><geocode><valueName>SAME</valueName><value>053033</value></geocode><geocode><valueName>UGC</valueName><value>WAC033</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>3UpWqb76Vi4NG3uSOeyfg6KgIRNrzeb8eCQEIYGKhlQ=</DigestValue></Reference></SignedInfo><SignatureValue>pCt6r5YNL2+c2W1+F3sKlGGqxrZqIRRC5V7ebS87Ot6Ts1ZlaiVf3osH1HWhGXHsVEigDFtzCr+l&#13;
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