Warning Vector

Flash Flood Warning

NWS Las Vegas NV ยท US

New WEA requested

English

Flash Flood Warning Issued September 24 At 3:15PM PDT Until September 24 At 6:15PM PDT By NWS Las Vegas NV

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 6:15 PM PDT. 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

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... San Bernardino County in southern California... * Until 615 PM PDT. * At 315 PM PDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 0.75 and 1.25 inches of rain have fallen. Additional rainfall amounts of 0.75 to 1.5 inches 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

Emergency management reported.

Impacts

Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Twentynine Palms and Twentynine Palms Base.

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.

Affected areas

  • San Bernardino County, CA

Public contact

Issuer
NWS Las Vegas NV

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 6:15 PM PDT. 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

  • San Bernardino County, CA

Public contact

Issuer
NWS Las Vegas NV

Message record

Received
Issue to receipt
~2m21s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
IPAWS
Feed
IPAWS Poll
Recovered
No
CAP routing and identity
ULID
01M3AQX8AYEGH6TJKBA7VXXSTZ
Identifier
urn:oid:2.49.0.1.840.0.892b7e34ea45811571262c5544a34da9d5db7957.001.1.IPAWS
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Las Vegas NV

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWVEF
WMOidentifierWGUS55 KVEF 242215
flashFloodDetectionOBSERVED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KVEF.FF.W.0042.260924T2215Z-260925T0115Z/
eventEndingTime2026-09-24T18:15:00-07:00
WEAHandlingImminent Threat
CMAMtextNWS: FLASH FLOOD WARNING this area til 6:15 PM PDT. Avoid flooded areas.
CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 6:15 PM PDT. 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
AWIPSidentifierFFWVEF
WMOidentifierWGUS55 KVEF 242215
flashFloodDetectionOBSERVED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KVEF.FF.W.0042.260924T2215Z-260925T0115Z/
eventEndingTime2026-09-24T18:15:00-07:00
WEAHandlingImminent Threat
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 6:15 PM PDT. Evite areas inundadas.
CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 6:15 PM PDT. 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

  • San Bernardino County, CA
NameValue
SAME006071
UGCCAC071
Polygons
34.12,-116.1 34.23,-116.09 34.24,-115.93 34.04,-115.94 34.03,-116.0 34.08,-116.0 34.08,-116.04 34.11,-116.04 34.11,-116.05 34.12,-116.05 34.12,-116.1

Location data

  • San Bernardino County, CA
NameValue
SAME006071
UGCCAC071
Polygons
34.12,-116.1 34.23,-116.09 34.24,-115.93 34.04,-115.94 34.03,-116.0 34.08,-116.0 34.08,-116.04 34.11,-116.04 34.11,-116.05 34.12,-116.05 34.12,-116.1