Warning Vector

Flash Flood Warning

NWS Salt Lake City UT ยท US

New WEA requested
This event was updated at .

English

Flash Flood Warning Issued October 11 At 12:18PM MDT Until October 11 At 3:15PM MDT By NWS Salt Lake City UT

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 3:15 PM MDT. 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

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... The Forsyth burn scar in... Central Washington County in southwestern Utah... * Until 315 PM MDT. * At 1218 PM MDT, Emergency management reported heavy rain over the Forsyth Burn Scar, and river gauges are rising rapidly along the Santa Clara River. Between 1.25 and 2.25 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow. The debris flow can consist of rock, mud, vegetation and other loose materials.

Hazard

Life threatening flash flooding. Heavy rain producing flash flooding in and around the Forsyth Burn Scar.

Source

Emergency management reported.

Impacts

Life threatening flash flooding of areas in and around the Forsyth Burn Scar. * Some locations that will experience flash flooding include... Pine Valley. This includes Utah Route 18 between mile markers 26 and 27.

Instructions

This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Forsyth Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. Be aware of your surroundings and do not drive on flooded roads. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.

Affected areas

  • Washington County, UT

Public contact

Issuer
NWS Salt Lake City UT

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 3:15 PM MDT. 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

  • Washington County, UT

Public contact

Issuer
NWS Salt Lake City UT

Message record

Received
Issue to receipt
~54s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M4P30V6MEC78Y3WZEEB4ZX6A
Identifier
urn:oid:2.49.0.1.840.0.ddcb8e3a878f051934ed2c7b88b40225177e2036.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Salt Lake City UT
AWIPS ID
CAPSLC
NWWS sequence
nwws_processor.519
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
AWIPSidentifierFFWSLC
WMOidentifierWGUS55 KSLC 111818
flashFloodDetectionOBSERVED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KSLC.FF.W.0142.261011T1818Z-261011T2115Z/
eventEndingTime2026-10-11T15:15:00-06:00
WEAHandlingImminent Threat
CMAMtextNWS: FLASH FLOOD WARNING this area til 3:15 PM MDT. Avoid flooded areas.
CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 3:15 PM MDT. 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
AWIPSidentifierFFWSLC
WMOidentifierWGUS55 KSLC 111818
flashFloodDetectionOBSERVED
flashFloodDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KSLC.FF.W.0142.261011T1818Z-261011T2115Z/
eventEndingTime2026-10-11T15:15:00-06:00
WEAHandlingImminent Threat
CMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 3:15 PM MDT. Evite areas inundadas.
CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 3:15 PM MDT. 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

  • Washington County, UT
NameValue
SAME049053
UGCUTC053
Polygons
37.38,-113.29 37.27,-113.41 37.26,-113.51 37.31,-113.63 37.43,-113.64 37.48,-113.5 37.51,-113.36 37.44,-113.31 37.38,-113.29

Location data

  • Washington County, UT
NameValue
SAME049053
UGCUTC053
Polygons
37.38,-113.29 37.27,-113.41 37.26,-113.51 37.31,-113.63 37.43,-113.64 37.48,-113.5 37.51,-113.36 37.44,-113.31 37.38,-113.29