<alert><identifier>urn:oid:2.49.0.1.840.0.3b3b73d3fd5dbf78d9c680aabd0f567df5fea2aa.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-10T19:49:00-07:00</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:2.49.0.1.840.0.5f66117524b6fb08a7e61210a7710bc6a9715088.001.1.IPAWS,2026-08-10T16:16:00-07:00</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>2026-08-10T19:49:00-07:00</effective><onset>2026-08-10T19:49:00-07:00</onset><expires>2026-08-10T21:45:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued August 10 at 7:49PM MST until August 10 at 9:45PM 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...
Coconino County in north central Arizona...

* Until 945 PM MST.

* At 749 PM MST, a river gauges along Bright Angel Creek reported 3.5
to 4.0 foot rises from early thunderstorms producing heavy rain.
While upstream gauges at Cottonwood Campground show falling water
levels, the flood wave is still expected to reach Phantom Ranch
within the next 30-60 minutes. Between 1.25 and 2.5 inches of rain
have fallen. No additional rainfall is expected. Flash flooding is
already occurring.

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

SOURCE...River gauge reported.

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...
Phantom Ranch.

This includes the Colorado River between river miles 88 and 89.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, Cottonwood Campground, Upper
Cremation Camp Site, Lower Cremation Camp Site, Roy's Beach Camp Site
and Boat Beach Camp Site.

This includes the following creeks, washes and rivers...
Colorado River and Bright Angel 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 110249</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.0101.000000T0000Z-260811T0445Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-10T21:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 9:45 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 9:45 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>36.19,-112.05 36.18,-112.02 36.09,-112.09 36.1,-112.11 36.19,-112.05</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>2026-08-10T19:49:00-07:00</effective><onset>2026-08-10T19:49:00-07:00</onset><expires>2026-08-10T21:45:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued August 10 at 7:49PM MST until August 10 at 9:45PM 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...
Coconino County in north central Arizona...

* Until 945 PM MST.

* At 749 PM MST, a river gauges along Bright Angel Creek reported 3.5
to 4.0 foot rises from early thunderstorms producing heavy rain.
While upstream gauges at Cottonwood Campground show falling water
levels, the flood wave is still expected to reach Phantom Ranch
within the next 30-60 minutes. Between 1.25 and 2.5 inches of rain
have fallen. No additional rainfall is expected. Flash flooding is
already occurring.

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

SOURCE...River gauge reported.

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...
Phantom Ranch.

This includes the Colorado River between river miles 88 and 89.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, Cottonwood Campground, Upper
Cremation Camp Site, Lower Cremation Camp Site, Roy's Beach Camp Site
and Boat Beach Camp Site.

This includes the following creeks, washes and rivers...
Colorado River and Bright Angel 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 110249</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.0101.000000T0000Z-260811T0445Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-10T21:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:45 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 9:45 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>36.19,-112.05 36.18,-112.02 36.09,-112.09 36.1,-112.11 36.19,-112.05</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>+qohoOooWfJvU0UdxIkwtn9F2J8fGZQ7600GUGHV52s=</DigestValue></Reference></SignedInfo><SignatureValue>NNlxgzPKbjZTR61B/YLunPa24fO9JcMWv4laLD7nJl91kEZFlojJ+upIHqosWGZLSHTULB1O69+d&#13;
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