<alert><identifier>urn:oid:2.49.0.1.840.0.6768295d2b2ad3ecf77d68f54179e25cfd3af70f.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-19T18:35:00-07:00</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>2026-08-19T18:35:00-07:00</effective><onset>2026-08-19T18:35:00-07:00</onset><expires>2026-08-19T21:00:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued August 19 at 6:35PM MST until August 19 at 9:00PM MST by NWS Tucson AZ</headline><description>At 635 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 up 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...
Tanque Verde, Sabino Canyon Recreation Area, Catalina Foothills and
Seven Falls.

This includes the following Flash Flood Prone Locations...
Snyder Rd from Kolb Rd to Sabino Canyon Rd.

This includes the following streams and drainages...
Esperero Wash, Ventana Canyon Wash, Tanque Verde Wash, Agua
Caliente Wash, Rillito River, Sabino Creek, Pantano Wash and Bird
Canyon.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFSTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS75 KTWC 200135</value></parameter><parameter><valueName>NWSheadline</valueName><value>FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS EVENING FOR EASTERN PIMA COUNTY</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.CON.KTWC.FF.W.0143.000000T0000Z-260820T0400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-19T21:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 9:00 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 9:00 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>32.35,-110.87 32.32,-110.91 32.27,-110.91 32.24,-110.79 32.3,-110.74 32.36,-110.71 32.39,-110.75 32.35,-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>2026-08-19T18:35:00-07:00</effective><onset>2026-08-19T18:35:00-07:00</onset><expires>2026-08-19T21:00:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Flash Flood Warning issued August 19 at 6:35PM MST until August 19 at 9:00PM MST by NWS Tucson AZ</headline><description>At 635 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 up 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...
Tanque Verde, Sabino Canyon Recreation Area, Catalina Foothills and
Seven Falls.

This includes the following Flash Flood Prone Locations...
Snyder Rd from Kolb Rd to Sabino Canyon Rd.

This includes the following streams and drainages...
Esperero Wash, Ventana Canyon Wash, Tanque Verde Wash, Agua
Caliente Wash, Rillito River, Sabino Creek, Pantano Wash and Bird
Canyon.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFSTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS75 KTWC 200135</value></parameter><parameter><valueName>NWSheadline</valueName><value>FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS EVENING FOR EASTERN PIMA COUNTY</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.CON.KTWC.FF.W.0143.000000T0000Z-260820T0400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-19T21:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:00 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 9:00 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>32.35,-110.87 32.32,-110.91 32.27,-110.91 32.24,-110.79 32.3,-110.74 32.36,-110.71 32.39,-110.75 32.35,-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>5RRVTeD9OjNE7j3h8TZEQFf8Acdole0GKa1DdlLtKtM=</DigestValue></Reference></SignedInfo><SignatureValue>hGpUkkumNohoTKFK90L7lmLLM8XnxPsNhOk2eZUUWpaShkO9m1pkld/hcNJH1I4nF9EGPWz1bvW2&#13;
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