<alert xmlns="urn:oasis:names:tc:emergency:cap:1.2"><identifier>urn:oid:2.49.0.1.840.0.87e84322ed58ec655cb664b4e6433e9852b08e50.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-09-28T19:56:00-07:00</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>2026-09-28T19:56:00-07:00</effective><onset>2026-09-28T19:56:00-07:00</onset><expires>2026-09-29T02:45:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued September 28 at 7:56PM MST until September 29 at 2:45AM MST by NWS Flagstaff AZ</headline><description>FFWFGZ

The National Weather Service in Flagstaff has issued a

* Flash Flood Warning for...
The Havasu Creek basin in...
Coconino County in north central Arizona...This includes the
Colorado River between river miles 156 and 158.

* Until 245 AM MST Tuesday.

* At 756 PM MST, a river gauge on the Cataract Creek reported a rapid
rise of 5 feet from thunderstorms producing heavy rain over the
Havasu Creek basin. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Havasu Creek basin.

SOURCE...River gauge reported.

IMPACT...Life threatening flash flooding of areas in and around the
Havasu Creek basin.

* Some locations that will experience flash flooding include...
Little Navajo Falls, Mooney Falls, Beaver Falls, Supai, Hualapai
Hilltop and Havasupai Reservation.

This includes the Colorado River between river miles 156 and 158.

This includes the following swimming holes...
All swimming holes on Havasu Creek near Supai.

This includes the following creeks, washes and rivers...
Colorado River, Little Coyote Canyon, Pasture Wash and Havasu
Creek.
</description><instruction>Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!

Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWFGZ</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KFGZ 290256</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.KFGZ.FF.W.0182.260929T0256Z-260929T0945Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-09-29T02:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 2:45 AM 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 2:45 AM 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>Coconino, AZ</areaDesc><polygon>36.31,-112.73 36.28,-112.68 36.16,-112.59 36.11,-112.63 36.2,-112.69 36.15,-112.71 36.11,-112.71 36.12,-112.75 36.2,-112.78 36.27,-112.78 36.3,-112.79 36.3,-112.77 36.31,-112.76 36.32,-112.76 36.33,-112.75 36.32,-112.74 36.31,-112.73</polygon><geocode><valueName>SAME</valueName><value>004005</value></geocode><geocode><valueName>UGC</valueName><value>AZC005</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>2026-09-28T19:56:00-07:00</effective><onset>2026-09-28T19:56:00-07:00</onset><expires>2026-09-29T02:45:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued September 28 at 7:56PM MST until September 29 at 2:45AM MST by NWS Flagstaff AZ</headline><description>FFWFGZ

The National Weather Service in Flagstaff has issued a

* Flash Flood Warning for...
The Havasu Creek basin in...
Coconino County in north central Arizona...This includes the
Colorado River between river miles 156 and 158.

* Until 245 AM MST Tuesday.

* At 756 PM MST, a river gauge on the Cataract Creek reported a rapid
rise of 5 feet from thunderstorms producing heavy rain over the
Havasu Creek basin. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Havasu Creek basin.

SOURCE...River gauge reported.

IMPACT...Life threatening flash flooding of areas in and around the
Havasu Creek basin.

* Some locations that will experience flash flooding include...
Little Navajo Falls, Mooney Falls, Beaver Falls, Supai, Hualapai
Hilltop and Havasupai Reservation.

This includes the Colorado River between river miles 156 and 158.

This includes the following swimming holes...
All swimming holes on Havasu Creek near Supai.

This includes the following creeks, washes and rivers...
Colorado River, Little Coyote Canyon, Pasture Wash and Havasu
Creek.
</description><instruction>Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!

Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWFGZ</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KFGZ 290256</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.KFGZ.FF.W.0182.260929T0256Z-260929T0945Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-09-29T02:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 2:45 AM 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 2:45 AM 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>Coconino, AZ</areaDesc><polygon>36.31,-112.73 36.28,-112.68 36.16,-112.59 36.11,-112.63 36.2,-112.69 36.15,-112.71 36.11,-112.71 36.12,-112.75 36.2,-112.78 36.27,-112.78 36.3,-112.79 36.3,-112.77 36.31,-112.76 36.32,-112.76 36.33,-112.75 36.32,-112.74 36.31,-112.73</polygon><geocode><valueName>SAME</valueName><value>004005</value></geocode><geocode><valueName>UGC</valueName><value>AZC005</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>7crRSVv63Eo9mW/2jCVxjFWX6f+6fU06v2YOfXtVFo8=</DigestValue></Reference></SignedInfo><SignatureValue>BbKflebswcxsiwbqSRo03A7skdYohlu4hf2Jf9dg28YMA2gs7u0804uTpF0wuYBdH7fED9WSizp/&#13;
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