Warning Vector

Flash Flood Warning

NWS Flagstaff AZ ยท US

New WEA requested
This event was updated at .

English

Flash Flood Warning Issued September 16 At 1:53PM MST Until September 16 At 4:45PM 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 4:45 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.

Description

Overview

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Apache County in northeastern Arizona... * Until 545 PM MDT. * At 253 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across Laguna Creek and Tyende creek between Dennehotso and Chinle Wash. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Hazard

Life threatening flash flooding. Thunderstorms producing flash flooding.

Source

Radar indicated.

Impacts

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... Dennehotso, Diamond Fields and Sand Springs. This includes Highway 160 between mile markers 414 and 420. This includes the following creeks, washes and rivers... Chinle Creek, Tyende Creek, Laguna Creek and Chinle Wash.

Instructions

Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. Be aware of your surroundings and do not drive on flooded roads. Low water crossings will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.

Affected areas

  • Apache 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 4:45 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.

Affected areas

  • Apache County, AZ

Public contact

Issuer
NWS Flagstaff AZ

Message record

Received
Issue to receipt
~40s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2NZY9A16S9V6BFK2RKEJYJ1
Identifier
urn:oid:2.49.0.1.840.0.68a6f5955dc14fbdb04c1aa53912dafd2e5387f4.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Flagstaff AZ
AWIPS ID
CAPFGZ
NWWS sequence
nwws_processor.4507
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 162053
flashFloodDetectionRADAR INDICATED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0173.260916T2053Z-260916T2345Z/
eventEndingTime2026-09-16T16:45:00-07:00
WEAHandlingImminent Threat
CMAMtextNWS: FLASH FLOOD WARNING this area til 4:45 PM MST. Avoid flooded areas.
CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 4:45 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.

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWFGZ
WMOidentifierWGUS55 KFGZ 162053
flashFloodDetectionRADAR INDICATED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0173.260916T2053Z-260916T2345Z/
eventEndingTime2026-09-16T16:45:00-07:00
WEAHandlingImminent Threat
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 4:45 PM MST. Evite areas inundadas.
CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 4:45 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.
Locations

Location data

  • Apache County, AZ
NameValue
SAME004001
UGCAZC001
Polygons
36.9,-109.75 36.82,-109.93 36.69,-109.83 36.82,-109.7 36.9,-109.72 36.9,-109.75

Location data

  • Apache County, AZ
NameValue
SAME004001
UGCAZC001
Polygons
36.9,-109.75 36.82,-109.93 36.69,-109.83 36.82,-109.7 36.9,-109.72 36.9,-109.75