<alert><identifier>urn:oid:2.49.0.1.840.0.1489f9072be3941bf03748323f1e957fbf3d1d65.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-09-16T14:34:00-07:00</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:2.49.0.1.840.0.8242c9002d9808e3f0dcb0a72fada94a48aae7af.001.1.IPAWS,2026-09-16T12:18:00-07:00</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>2026-09-16T14:34:00-07:00</effective><onset>2026-09-16T14:34:00-07:00</onset><expires>2026-09-16T18:15:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued September 16 at 2:34PM MST until September 16 at 6:15PM MST by NWS Flagstaff AZ</headline><description>FFWFGZ

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
Coconino County in north central Arizona...

This includes the Colorado River between river miles 79 and 92.

* Until 615 PM MST.

* At 234 PM MST, a river gauge on the Bright Angel Creek reported a
rapid rise of over 5 feet from thunderstorms producing heavy rain
across the warned area. Up to 1.75 inches of rain have fallen.
Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...River gauge reported.

IMPACT...Life threatening flash flooding of creeks and streams,
normally dry washes, urban areas, highways, streets and
underpasses.

* Some locations that will experience flash flooding include...
Bright Angel Point, Phantom Ranch, Cape Royal Point, Pipe Creek
Resthouse, Buddha Cloister, Devils Corkscrew and Plateau Point.

This includes the Colorado River between river miles 79 and 92.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, North Rim Campground,
Cottonwood Campground, Below Sockdolager Camp Site, Clear Creek Camp
Site, Below Clear Creek Camp Site, Zoroaster Camp Site, Above
Cremation Camp Site, Upper Cremation Camp Site, Lower Cremation Camp
Site, Roy's Beach Camp Site, Boat Beach Camp Site, Below Pipe Creek
Camp Site, 91 Mile Creek Camp Site, Trinity Creek Camp Site,
Manzanita Rest Area, Pipe Creek Rest Area and Roaring Springs.

This includes the following creeks, washes and rivers...
Vishnu Creek, Horn Creek, Bright Angel Creek, Zoroaster Canyon,
Colorado River, Clear Creek, Garden Creek, Lonetree Canyon, Boulder
Creek, Pipe Creek, Trinity Creek, Asbestos Canyon, 91- Mile Creek,
Mineral Canyon, Ninetyone Mile Creek, Salt Creek, Cremation Creek,
Nankoweap Canyon and Hance Creek.
</description><instruction>Flooding of washes and creeks will occur, some dirt roads will become
muddy and impassable. Paved roads and underpasses could become
flooded as well.

Get out of washes and creeks if you are camping or hiking! Flooding
is occurring or imminent and will inundate creeks and washes.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWFGZ</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KFGZ 162134</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.0169.000000T0000Z-260917T0115Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-09-16T18:15:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 6:15 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 6:15 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>36.23,-112.06 36.22,-111.96 36.1,-111.95 36.04,-111.94 36.07,-112.03 36.09,-112.07 36.09,-112.14 36.1,-112.16 36.11,-112.15 36.2,-112.09 36.23,-112.06</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>2026-09-16T14:34:00-07:00</effective><onset>2026-09-16T14:34:00-07:00</onset><expires>2026-09-16T18:15:00-07:00</expires><senderName>NWS Flagstaff AZ</senderName><headline>Flash Flood Warning issued September 16 at 2:34PM MST until September 16 at 6:15PM MST by NWS Flagstaff AZ</headline><description>FFWFGZ

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
Coconino County in north central Arizona...

This includes the Colorado River between river miles 79 and 92.

* Until 615 PM MST.

* At 234 PM MST, a river gauge on the Bright Angel Creek reported a
rapid rise of over 5 feet from thunderstorms producing heavy rain
across the warned area. Up to 1.75 inches of rain have fallen.
Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...River gauge reported.

IMPACT...Life threatening flash flooding of creeks and streams,
normally dry washes, urban areas, highways, streets and
underpasses.

* Some locations that will experience flash flooding include...
Bright Angel Point, Phantom Ranch, Cape Royal Point, Pipe Creek
Resthouse, Buddha Cloister, Devils Corkscrew and Plateau Point.

This includes the Colorado River between river miles 79 and 92.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, North Rim Campground,
Cottonwood Campground, Below Sockdolager Camp Site, Clear Creek Camp
Site, Below Clear Creek Camp Site, Zoroaster Camp Site, Above
Cremation Camp Site, Upper Cremation Camp Site, Lower Cremation Camp
Site, Roy's Beach Camp Site, Boat Beach Camp Site, Below Pipe Creek
Camp Site, 91 Mile Creek Camp Site, Trinity Creek Camp Site,
Manzanita Rest Area, Pipe Creek Rest Area and Roaring Springs.

This includes the following creeks, washes and rivers...
Vishnu Creek, Horn Creek, Bright Angel Creek, Zoroaster Canyon,
Colorado River, Clear Creek, Garden Creek, Lonetree Canyon, Boulder
Creek, Pipe Creek, Trinity Creek, Asbestos Canyon, 91- Mile Creek,
Mineral Canyon, Ninetyone Mile Creek, Salt Creek, Cremation Creek,
Nankoweap Canyon and Hance Creek.
</description><instruction>Flooding of washes and creeks will occur, some dirt roads will become
muddy and impassable. Paved roads and underpasses could become
flooded as well.

Get out of washes and creeks if you are camping or hiking! Flooding
is occurring or imminent and will inundate creeks and washes.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWFGZ</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KFGZ 162134</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.0169.000000T0000Z-260917T0115Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-09-16T18:15:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 6:15 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 6:15 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>36.23,-112.06 36.22,-111.96 36.1,-111.95 36.04,-111.94 36.07,-112.03 36.09,-112.07 36.09,-112.14 36.1,-112.16 36.11,-112.15 36.2,-112.09 36.23,-112.06</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>Lt85vDxQ4MzLbIpwjOP/cQ79p59dzsk/B3WLCzbJRPg=</DigestValue></Reference></SignedInfo><SignatureValue>TrOZd7i5kCL2TY9dqC1cVHbghgb0iwFs/n4okMjT/XoA8ZNa2rkr7+cVvZ43BkT4yj/ZUaJU+PIs&#13;
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