<alert><identifier>urn:oid:2.49.0.1.840.0.9f698340e51ed38e181603d08799b96d15412f96.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-29T17:41:00-07:00</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:2.49.0.1.840.0.88a92705d09aea594dbaeff84ee34376f107c0ab.001.1.IPAWS,2026-08-29T14:42:00-07:00</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>2026-08-29T17:41:00-07:00</effective><onset>2026-08-29T17:41:00-07:00</onset><expires>2026-08-29T19:45:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued August 29 at 5:41PM MST until August 29 at 7:45PM MST by NWS Flagstaff AZ</headline><description>FFWFGZ

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
The Bright Angel Creek Basin below the Dragon Bravo Fire scar in...
Coconino County in north central Arizona...

* Until 745 PM MST.

* At 541 PM MST, Heavy rain from earlier has produced flash flooding
along Bright Angel Creek in the area of Phantom Ranch and the
Transept. Heavy creek flow in ongoing.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Bright Angel Creek Basin
below the Dragon Bravo Fire scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Bright Angel Creek Basin below the Dragon Bravo Fire scar.

* Some locations that will experience flash flooding include...
Bright Angel Point, Phantom Ranch, Pipe Creek Resthouse, Point
Sublime, Cape Royal Point, Grand Canyon National Park, Buddha
Cloister and Vista Encantada.

This includes the Colorado River between river miles 87 and 89...and
between river miles 99 and 100.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, North Rim Campground,
Cottonwood Campground, Clear Creek Camp Site, Upper Cremation Camp
Site, Lower Cremation Camp Site, Roy's Beach Camp Site, Boat Beach
Camp Site, Crystal Camp Site, Ego Beach Camp Site, Above Tuna Creek
Camp Site, Above Tuna Rapids Camp Site, Manzanita Rest Area and
Roaring Springs.

This includes the following creeks, washes and rivers...
Bright Angel Creek, Crystal Creek, Colorado River, Clear Creek,
Tuna Creek, Unkar Creek, Shinumo Creek, Kwagunt Creek, North
Canyon, South Canyon, Zoroaster Canyon, Nankoweap Canyon, Lava
Canyon and Slate Creek.
</description><instruction>Flash flooding is occurring or imminent downstream of the Dragon
Bravo Fire scar. Severe debris flow are expected downstream of the
North Rim into Bright Angel Creek and Crystal Creek. Campers and
hikers should get away from creeks and move to higher ground
immediately! Stay away or be swept away!</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWFGZ</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KFGZ 300041</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.KFGZ.FF.W.0135.000000T0000Z-260830T0245Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-29T19:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 7:45 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 7:45 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>Coconino, AZ</areaDesc><polygon>36.13,-112.24 36.14,-112.26 36.19,-112.27 36.32,-112.16 36.33,-112.06 36.3,-112.01 36.24,-111.98 36.19,-111.93 36.12,-111.95 36.08,-112.03 36.1,-112.08 36.1,-112.11 36.11,-112.1 36.18,-112.16 36.13,-112.24</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>2026-08-29T17:41:00-07:00</effective><onset>2026-08-29T17:41:00-07:00</onset><expires>2026-08-29T19:45:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued August 29 at 5:41PM MST until August 29 at 7:45PM MST by NWS Flagstaff AZ</headline><description>FFWFGZ

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
The Bright Angel Creek Basin below the Dragon Bravo Fire scar in...
Coconino County in north central Arizona...

* Until 745 PM MST.

* At 541 PM MST, Heavy rain from earlier has produced flash flooding
along Bright Angel Creek in the area of Phantom Ranch and the
Transept. Heavy creek flow in ongoing.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Bright Angel Creek Basin
below the Dragon Bravo Fire scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Bright Angel Creek Basin below the Dragon Bravo Fire scar.

* Some locations that will experience flash flooding include...
Bright Angel Point, Phantom Ranch, Pipe Creek Resthouse, Point
Sublime, Cape Royal Point, Grand Canyon National Park, Buddha
Cloister and Vista Encantada.

This includes the Colorado River between river miles 87 and 89...and
between river miles 99 and 100.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, North Rim Campground,
Cottonwood Campground, Clear Creek Camp Site, Upper Cremation Camp
Site, Lower Cremation Camp Site, Roy's Beach Camp Site, Boat Beach
Camp Site, Crystal Camp Site, Ego Beach Camp Site, Above Tuna Creek
Camp Site, Above Tuna Rapids Camp Site, Manzanita Rest Area and
Roaring Springs.

This includes the following creeks, washes and rivers...
Bright Angel Creek, Crystal Creek, Colorado River, Clear Creek,
Tuna Creek, Unkar Creek, Shinumo Creek, Kwagunt Creek, North
Canyon, South Canyon, Zoroaster Canyon, Nankoweap Canyon, Lava
Canyon and Slate Creek.
</description><instruction>Flash flooding is occurring or imminent downstream of the Dragon
Bravo Fire scar. Severe debris flow are expected downstream of the
North Rim into Bright Angel Creek and Crystal Creek. Campers and
hikers should get away from creeks and move to higher ground
immediately! Stay away or be swept away!</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWFGZ</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KFGZ 300041</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.KFGZ.FF.W.0135.000000T0000Z-260830T0245Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-29T19:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 7:45 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 7:45 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>Coconino, AZ</areaDesc><polygon>36.13,-112.24 36.14,-112.26 36.19,-112.27 36.32,-112.16 36.33,-112.06 36.3,-112.01 36.24,-111.98 36.19,-111.93 36.12,-111.95 36.08,-112.03 36.1,-112.08 36.1,-112.11 36.11,-112.1 36.18,-112.16 36.13,-112.24</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>OOo4z6nhVh0mIkTsp/WRwOiilxyLyB5mRvZWB0t2Log=</DigestValue></Reference></SignedInfo><SignatureValue>L1JwzrEyPvJt2M0pTtTiCTD5UcoMH7X2kMHbroKr5Dn6wZmCCp5jux1U2JPvAqZCMIYEPiZpXkZK&#13;
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