Warning Vector

Flash Flood Warning

NWS Flagstaff AZ ยท US

Updated WEA requested
This event was updated at .

English

Flash Flood Warning Issued November 3 At 2:51PM MST Until November 3 At 9:00PM MST By NWS Flagstaff AZ

Event
Flash Flood Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Likely
Response
Avoid

Wireless alert

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.

Description

Overview

FFWFGZ The National Weather Service in Flagstaff has extended the * Flash Flood Warning for... The Havasu Creek basin in... Coconino County in north central Arizona... * Until 900 PM MST Tuesday. * At 251 PM MST, A river gauge on Cataract Creek below Heather Wash reported a rapid rise of 2.7 feet. This rise is due to runoff from heavy rain that occurred on previous days. Flash flooding is already occurring.

Hazard

Runoff from the most recent storm is producing flash flooding in and around the Havasu Creek basin.

Source

River gauge reported.

Impacts

Flash flooding of areas in and around the Havasu Creek basin. * For Cataract Creek at Cataract Creek Below Heather Wash: At 1:30pm the stage was 6.4 feet. Flood Stage is 7.5 feet. Impacts: At 7.5 feet: 450 cfs flow. May cause minor flooding downstream in Supai campground 4 to 7 hours later. At 10.0 feet: 1520 cfs flow. May cause moderate flooding downstream in Suapi villago 4 to 7 hours later. Some locations that will experience flash flooding include... Supai, Havasupai Reservation, Little Navajo Falls, Mooney Falls and Beaver Falls. This includes the Colorado River between river miles 157 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, Havasu Creek, Sinyella Canyon and Little Coyote Canyon.

Instructions

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.

Affected areas

  • Coconino County, AZ

Public contact

Issuer
NWS Flagstaff AZ

Spanish

Event
Flash Flood Warning
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Likely
Response
Avoid

Wireless alert

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.

Affected areas

  • Coconino County, AZ

Public contact

Issuer
NWS Flagstaff AZ

Message record

Received
Issue to receipt
~53s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M6HPBC524JMZRDEZZJ0ZMNFN
Identifier
urn:oid:2.49.0.1.840.0.73052f4fda80f1638d1c8001f3561daaa10b461d.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Flagstaff AZ
AWIPS ID
CAPFGZ
NWWS sequence
nwws_processor.5951
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWFGZ
WMOidentifierWGUS55 KFGZ 032151
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KFGZ.FF.W.0217.000000T0000Z-261104T0400Z/
eventEndingTime2026-11-03T21:00:00-07:00
WEAHandlingImminent Threat
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.cfc37e54e15e99be93ce5527873e87ce5fe73124.001.1,2026-11-03T02:05:00-07:00
CMAMtextNWS: FLASH FLOOD WARNING this area til 9:00 PM MST. Avoid flooded areas.
CMAMlongtextNational 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.

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWFGZ
WMOidentifierWGUS55 KFGZ 032151
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KFGZ.FF.W.0217.000000T0000Z-261104T0400Z/
eventEndingTime2026-11-03T21:00:00-07:00
WEAHandlingImminent Threat
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.cfc37e54e15e99be93ce5527873e87ce5fe73124.001.1,2026-11-03T02:05:00-07:00
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:00 PM MST. Evite areas inundadas.
CMAMlongtextServicio 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.
Locations

Location data

  • Coconino County, AZ
NameValue
SAME004005
UGCAZC005
Polygons
36.28,-112.68 36.25,-112.66 36.16,-112.59 36.14,-112.65 36.3,-112.79 36.3,-112.77 36.31,-112.76 36.33,-112.75 36.32,-112.73 36.28,-112.68

Location data

  • Coconino County, AZ
NameValue
SAME004005
UGCAZC005
Polygons
36.28,-112.68 36.25,-112.66 36.16,-112.59 36.14,-112.65 36.3,-112.79 36.3,-112.77 36.31,-112.76 36.33,-112.75 36.32,-112.73 36.28,-112.68