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 12:59PM MST Until September 16 At 5:00PM 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 5:00 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 issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 500 PM MST. * At 1259 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 2.5 inches of rain have fallen. 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... Black Canyon City and Rock Springs. This includes Interstate 17 between mile markers 242 and 245. This includes the following recreation areas and campgrounds... Black Canyon Campground. This includes the following creeks, washes and rivers... Black Canyon Creek, Ash Spring Creek, Lime Creek, Middle Fork Squaw Creek, New River, Slate Creek, Black Canyon, Little Squaw Creek, Agua Fria River and Squaw 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. Be aware of your surroundings and do not drive on flooded roads.

Affected areas

  • Yavapai 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 5:00 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

  • Yavapai County, AZ

Public contact

Issuer
NWS Flagstaff AZ

Message record

Received
Issue to receipt
~26s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2NWTZ6NAXTH33NE6G1174ZM
Identifier
urn:oid:2.49.0.1.840.0.6877174fd2c76a587039d561789f8b77e09f416e.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.3123
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 161959
flashFloodDetectionRADAR INDICATED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0171.260916T1959Z-260917T0000Z/
eventEndingTime2026-09-16T17:00:00-07:00
WEAHandlingImminent Threat
CMAMtextNWS: FLASH FLOOD WARNING this area til 5:00 PM MST. Avoid flooded areas.
CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 5:00 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 161959
flashFloodDetectionRADAR INDICATED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KFGZ.FF.W.0171.260916T1959Z-260917T0000Z/
eventEndingTime2026-09-16T17:00:00-07:00
WEAHandlingImminent Threat
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 5:00 PM MST. Evite areas inundadas.
CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 5:00 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

  • Yavapai County, AZ
NameValue
SAME004025
UGCAZC025
Polygons
34.12,-112.0 34.13,-111.92 34.06,-111.83 34.01,-111.83 34.05,-112.16 34.04,-112.16 34.04,-112.15 34.03,-112.16 34.04,-112.18 34.09,-112.16 34.12,-112.06 34.12,-112.0

Location data

  • Yavapai County, AZ
NameValue
SAME004025
UGCAZC025
Polygons
34.12,-112.0 34.13,-111.92 34.06,-111.83 34.01,-111.83 34.05,-112.16 34.04,-112.16 34.04,-112.15 34.03,-112.16 34.04,-112.18 34.09,-112.16 34.12,-112.06 34.12,-112.0