<alert><identifier>urn:oid:2.49.0.1.840.0.5c1b147bea5c9b004930c0886b69690ac2614487.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-29T19:49:00-07:00</sent><status>Actual</status><msgType>Update</msgType><source>211803 v2.3.0</source><scope>Public</scope><code>IPAWSv1.0</code><references>w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.199ffac3333168692c8dc80c050b82e8df742b81.001.1.IPAWS,2026-08-29T18:04:00-07:00</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>2026-08-29T19:49:00-07:00</effective><onset>2026-08-29T19:49:00-07:00</onset><expires>2026-08-29T22:45:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued August 29 at 7:49PM MST until August 29 at 10:45PM MST by NWS Tucson AZ</headline><description>FFWTWC

The National Weather Service in Tucson has extended the

* Flash Flood Warning for...
South Central Pima County in southeastern Arizona...

* Until 1045 PM MST.

* At 749 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3.7 inches of rain
have fallen. Additional rainfall amounts up to 0.1 inches 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...
Topawa, San Miguel, South Komelik, Choulic, Newfield, Coldfields,
Fresnal Canyon and Hashan Chuchg.

This includes Route 286 between mile markers 28 and 30.

This includes the following Flash Flood Prone Locations...
Indian Route 19 south of Topawa.

Significant rainfall is occurring in Fresnal Canyon and the western
slopes of the Boboquivari Mountains, which will flow toward Topawa
and Route 19 or San Miguel Road. Expect rapid rises and significant
flows in these areas.
</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.

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 300249</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.KTWC.FF.W.0164.000000T0000Z-260830T0545Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-29T22:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 10:45 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 10:45 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>31.57,-111.82 31.67,-111.78 31.76,-111.8 31.82,-111.84 31.85,-111.7 31.93,-111.6 31.9,-111.56 31.87,-111.39 31.84,-111.4 31.82,-111.51 31.69,-111.61 31.6,-111.61 31.52,-111.65 31.57,-111.82</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>2026-08-29T19:49:00-07:00</effective><onset>2026-08-29T19:49:00-07:00</onset><expires>2026-08-29T22:45:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued August 29 at 7:49PM MST until August 29 at 10:45PM MST by NWS Tucson AZ</headline><description>FFWTWC

The National Weather Service in Tucson has extended the

* Flash Flood Warning for...
South Central Pima County in southeastern Arizona...

* Until 1045 PM MST.

* At 749 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3.7 inches of rain
have fallen. Additional rainfall amounts up to 0.1 inches 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...
Topawa, San Miguel, South Komelik, Choulic, Newfield, Coldfields,
Fresnal Canyon and Hashan Chuchg.

This includes Route 286 between mile markers 28 and 30.

This includes the following Flash Flood Prone Locations...
Indian Route 19 south of Topawa.

Significant rainfall is occurring in Fresnal Canyon and the western
slopes of the Boboquivari Mountains, which will flow toward Topawa
and Route 19 or San Miguel Road. Expect rapid rises and significant
flows in these areas.
</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.

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 300249</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.KTWC.FF.W.0164.000000T0000Z-260830T0545Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-29T22:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 10:45 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 10:45 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>31.57,-111.82 31.67,-111.78 31.76,-111.8 31.82,-111.84 31.85,-111.7 31.93,-111.6 31.9,-111.56 31.87,-111.39 31.84,-111.4 31.82,-111.51 31.69,-111.61 31.6,-111.61 31.52,-111.65 31.57,-111.82</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>XtiDIid3S1MNnorkXwrcK9VjXX0JsdGYQvMpc6m6dMM=</DigestValue></Reference></SignedInfo><SignatureValue>ez8gUqS1rJM9M3FXZWkm6sIerqNuGjqOXK3SPtrnFbzHGPshjaC7u5O1+M9xYmqQOvgrAm8lGkzD&#13;
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