<alert><identifier>urn:oid:2.49.0.1.840.0.ae9fcc76e112ca871fcc018e982f88d3a578069d.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-29T16:10:00-07:00</sent><status>Actual</status><msgType>Alert</msgType><source>211803 v2.3.0</source><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>2026-08-29T16:10:00-07:00</effective><onset>2026-08-29T16:10:00-07:00</onset><expires>2026-08-29T18:45:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued August 29 at 4:10PM MST until August 29 at 6:45PM MST by NWS Tucson AZ</headline><description>At 410 PM MST, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
0.8 and 1.7 inches of rain have fallen. Additional rainfall amounts
of 1 to 1.5 inches are possible in the warned area. Flash flooding is
already occurring. At least one swift water rescue is occurring with
this dangerous storm.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar and automated gauges.

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

Some locations that will experience flash flooding include...
Tucson, Davis-Monthan Air Force Base, South Tucson and Tucson
International Airport.

This includes the following highways...
Interstate 19 between mile markers 60 and 63. Route 86 near mile
marker 171. Interstate 10 between mile markers 259 and 267.

This includes the following Flash Flood Prone Locations...
Drexel Rd east of Alvernon Way.

This includes the following streams and drainages...
West Branch Santa Cruz River, Chico, Arroyo and Santa Cruz River.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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>FFSTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS75 KTWC 292310</value></parameter><parameter><valueName>NWSheadline</valueName><value>FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM MST THIS EVENING FOR EAST CENTRAL PIMA COUNTY</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR AND GAUGE 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.CON.KTWC.FF.W.0162.000000T0000Z-260830T0145Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-29T18:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 6:45 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 6:45 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>32.22,-110.87 32.22,-110.93 32.21,-110.99 32.16,-111.0 32.13,-110.97 32.12,-110.92 32.13,-110.86 32.19,-110.87 32.22,-110.87</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>2026-08-29T16:10:00-07:00</effective><onset>2026-08-29T16:10:00-07:00</onset><expires>2026-08-29T18:45:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued August 29 at 4:10PM MST until August 29 at 6:45PM MST by NWS Tucson AZ</headline><description>At 410 PM MST, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
0.8 and 1.7 inches of rain have fallen. Additional rainfall amounts
of 1 to 1.5 inches are possible in the warned area. Flash flooding is
already occurring. At least one swift water rescue is occurring with
this dangerous storm.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar and automated gauges.

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

Some locations that will experience flash flooding include...
Tucson, Davis-Monthan Air Force Base, South Tucson and Tucson
International Airport.

This includes the following highways...
Interstate 19 between mile markers 60 and 63. Route 86 near mile
marker 171. Interstate 10 between mile markers 259 and 267.

This includes the following Flash Flood Prone Locations...
Drexel Rd east of Alvernon Way.

This includes the following streams and drainages...
West Branch Santa Cruz River, Chico, Arroyo and Santa Cruz River.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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>FFSTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS75 KTWC 292310</value></parameter><parameter><valueName>NWSheadline</valueName><value>FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM MST THIS EVENING FOR EAST CENTRAL PIMA COUNTY</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR AND GAUGE 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.CON.KTWC.FF.W.0162.000000T0000Z-260830T0145Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-29T18:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 6:45 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 6:45 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>32.22,-110.87 32.22,-110.93 32.21,-110.99 32.16,-111.0 32.13,-110.97 32.12,-110.92 32.13,-110.86 32.19,-110.87 32.22,-110.87</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>s1P+mn+YM8e2NAZQ60BtZmje3FGlQZSlYPjBPFsejQ4=</DigestValue></Reference></SignedInfo><SignatureValue>h28O3b55bgnu2ZlTQ0oYjecp7qOYmlFQ7EJUwA1XTYSCFx3DDDMz50vIwfOLpb/z5yLp0ZE9u+46&#13;
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