Warning Vector

Flash Flood Warning

NWS Flagstaff AZ ยท US

New WEA requested
This event was updated at .

English

Flash Flood Warning Issued September 18 At 2:11PM MST Until September 18 At 5:15PM 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 5:15 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.

Description

Overview

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Apache County in northeastern Arizona... * Until 515 PM MST. * At 211 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 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... Springerville, Lyman Lake State Park, Becker Lake and Lyman Lake. This includes the following highways... Highway 60 between mile markers 377 and 387. Highway 180 191 between mile markers 380 and 381...and between mile markers 386 and 394. This includes the following recreation areas and campgrounds... Lyman Lake Campground. This includes the following creeks, washes and rivers... Coyote Creek, Little Colorado River, Carnero Creek, Vigil Run and Nutrioso Creek.

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.

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 5:15 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.

Affected areas

  • Apache County, AZ

Public contact

Issuer
NWS Flagstaff AZ

Message record

Received
Issue to receipt
~33s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2V5RF16AKPEATRXYTXYPJ2Y
Identifier
urn:oid:2.49.0.1.840.0.2e32e0694f91b7bf18b0a4dc14f91aa1d453adf9.001.1
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.5385
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 182111
flashFloodDetectionRADAR INDICATED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0178.260918T2111Z-260919T0015Z/
eventEndingTime2026-09-18T17:15:00-07:00
WEAHandlingImminent Threat
CMAMtextNWS: FLASH FLOOD WARNING this area til 5:15 PM MST. Avoid flooded areas.
CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 5:15 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.

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWFGZ
WMOidentifierWGUS55 KFGZ 182111
flashFloodDetectionRADAR INDICATED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0178.260918T2111Z-260919T0015Z/
eventEndingTime2026-09-18T17:15:00-07:00
WEAHandlingImminent Threat
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 5:15 PM MST. Evite areas inundadas.
CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 5:15 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.
Locations

Location data

  • Apache County, AZ
NameValue
SAME004001
UGCAZC001
Polygons
34.14,-109.28 34.26,-109.14 34.31,-109.2 34.35,-109.31 34.42,-109.4 34.4,-109.41 34.32,-109.37 34.28,-109.37 34.23,-109.44 34.15,-109.47 34.14,-109.28

Location data

  • Apache County, AZ
NameValue
SAME004001
UGCAZC001
Polygons
34.14,-109.28 34.26,-109.14 34.31,-109.2 34.35,-109.31 34.42,-109.4 34.4,-109.41 34.32,-109.37 34.28,-109.37 34.23,-109.44 34.15,-109.47 34.14,-109.28