<alert><identifier>urn:oid:2.49.0.1.840.0.3e520477231411325a425b25b0b20ecf848f457b.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-09-21T14:57:00-07:00</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>2025-09-21T14:57:00-07:00</effective><onset>2025-09-21T14:57:00-07:00</onset><expires>2025-09-21T18:00:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued September 21 at 2:57PM MST until September 21 at 6:00PM MST by NWS Tucson AZ</headline><description>FFWTWC

The National Weather Service in Tucson has issued a

* Flash Flood Warning for...
Northwestern Pima County in southeastern Arizona...

* Until 600 PM MST.

* At 257 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 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 indicated.

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

* Some locations that will experience flash flooding include...
Hickiwan.

This includes the following streams and drainages...
Hickiwan Wash.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Remain alert for flooding even in locations not receiving rain.
Washes, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KTWC 212157</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.KTWC.FF.W.0059.250921T2157Z-250922T0100Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-09-21T18:00:00-07:00</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 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 6:00 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>Pima, AZ</areaDesc><polygon>32.3,-112.54 32.32,-112.49 32.36,-112.45 32.42,-112.4 32.46,-112.42 32.47,-112.5 32.43,-112.53 32.4,-112.56 32.35,-112.59 32.32,-112.6 32.3,-112.54</polygon><geocode><valueName>SAME</valueName><value>004019</value></geocode><geocode><valueName>UGC</valueName><value>AZC019</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>2025-09-21T14:57:00-07:00</effective><onset>2025-09-21T14:57:00-07:00</onset><expires>2025-09-21T18:00:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued September 21 at 2:57PM MST until September 21 at 6:00PM MST by NWS Tucson AZ</headline><description>FFWTWC

The National Weather Service in Tucson has issued a

* Flash Flood Warning for...
Northwestern Pima County in southeastern Arizona...

* Until 600 PM MST.

* At 257 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 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 indicated.

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

* Some locations that will experience flash flooding include...
Hickiwan.

This includes the following streams and drainages...
Hickiwan Wash.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Remain alert for flooding even in locations not receiving rain.
Washes, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KTWC 212157</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.KTWC.FF.W.0059.250921T2157Z-250922T0100Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-09-21T18:00:00-07:00</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 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 6:00 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>Pima, AZ</areaDesc><polygon>32.3,-112.54 32.32,-112.49 32.36,-112.45 32.42,-112.4 32.46,-112.42 32.47,-112.5 32.43,-112.53 32.4,-112.56 32.35,-112.59 32.32,-112.6 32.3,-112.54</polygon><geocode><valueName>SAME</valueName><value>004019</value></geocode><geocode><valueName>UGC</valueName><value>AZC019</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>nAr/u3iroAuozNDkCjps1ZELU5bASc+lmeFeqOkxXLE=</DigestValue></Reference></SignedInfo><SignatureValue>X5i4hX8mBmlaLNUxHhO7y3U+SqyXVMS3qhFR/Y5mPWIcPE8eRyBBLO7SzoMsDOMBLJQMTVOP3vFY&#13;
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