Warning Vector

Flash Flood Warning

NWS Flagstaff AZ ยท US

New WEA requested
This event was updated at .

English

Flash Flood Warning Issued November 3 At 2:05AM MST Until November 3 At 9:00AM 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 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.

Description

Overview

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... * Until 900 AM MST Tuesday. * At 205 AM MST, a river gauge on Cataract Creek reported a rapid rise of 5.38 feet as a result of heavy rain far upstream. A flood wave is traveling through Cataract/Havasu Creek. Estimated time for impacts to begin at Supai is between 9 AM to noon MST, though this may change. Stay tuned to future updates for refinements on this estimate.

Hazard

Life threatening flash flooding. Heavy rain producing flash flooding in and around the Havasu Creek basin.

Source

River gauge reported.

Impacts

Life threatening flash flooding of areas in and around the Havasu Creek basin. * For Cataract Creek at Cataract Creek Below Heather Wash: At 1:30am the stage was 4.46 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 village 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 156 and 158. This includes the following recreation areas and campgrounds... Very Last Chance Camp Site. This includes the following swimming holes... All swimming holes on Havasu Creek near Supai. This includes the following creeks, washes and rivers... Heather Wash, Sinyella Canyon, Little Coyote Canyon, Pasture Wash, Havasu Creek, Black Tank Wash, Colorado River and Coconino Wash.

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 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.

Affected areas

  • Coconino County, AZ

Public contact

Issuer
NWS Flagstaff AZ

Message record

Received
Issue to receipt
~31s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
IPAWS
Feed
IPAWS Push
Recovered
No
CAP routing and identity
ULID
01M6GAG4AQAFJYD5ZH7AR02HC4
Identifier
urn:oid:2.49.0.1.840.0.cfc37e54e15e99be93ce5527873e87ce5fe73124.001.1.IPAWS
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Flagstaff AZ

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWFGZ
WMOidentifierWGUS55 KFGZ 030905
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0217.261103T0905Z-261103T1600Z/
eventEndingTime2026-11-03T09:00:00-07:00
WEAHandlingImminent Threat
CMAMtextNWS: FLASH FLOOD WARNING this area til 9:00 AM MST. Avoid flooded areas.
CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 9:00 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.

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWFGZ
WMOidentifierWGUS55 KFGZ 030905
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0217.261103T0905Z-261103T1600Z/
eventEndingTime2026-11-03T09:00:00-07:00
WEAHandlingImminent Threat
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:00 AM MST. Evite areas inundadas.
CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 9:00 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.
Locations

Location data

  • Coconino County, AZ
NameValue
SAME004005
UGCAZC005
Polygons
36.28,-112.68 36.16,-112.59 36.08,-112.56 36.04,-112.51 35.94,-112.44 35.79,-112.37 35.78,-112.48 35.87,-112.48 36.01,-112.57 36.04,-112.62 36.11,-112.63 36.3,-112.79 36.3,-112.77 36.33,-112.75 36.28,-112.68

Location data

  • Coconino County, AZ
NameValue
SAME004005
UGCAZC005
Polygons
36.28,-112.68 36.16,-112.59 36.08,-112.56 36.04,-112.51 35.94,-112.44 35.79,-112.37 35.78,-112.48 35.87,-112.48 36.01,-112.57 36.04,-112.62 36.11,-112.63 36.3,-112.79 36.3,-112.77 36.33,-112.75 36.28,-112.68