Warning Vector

Flash Flood Watch

NWS Great Falls MT ยท US

Cancelled
This event was updated at .

Details

The Flash Flood Watch Has Been Cancelled.

Event
Flash Flood Watch
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Past
Severity
Minor
Certainty
Observed
Response
AllClear

Description

The Flash Flood Watch has been cancelled and is no longer in effect.

Instructions

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Affected areas

  • Gallatin Valley

Public contact

Issuer
NWS Great Falls MT

Message record

Received
Issue to receipt
~52s
CAP status
Actual
CAP message type
Cancel
Lifecycle
Cancelled
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2TP70DD7PPVPVTWN8N21PVM
Identifier
urn:oid:2.49.0.1.840.0.01a07f6d7ad77a23df805e8d21e3a41344e89d6e.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Great Falls MT
AWIPS ID
CAPTFX
NWWS sequence
nwws_processor.6383
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

References

Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMEFFA
NationalWeatherServiceFFA

Parameters

NameValue
AWIPSidentifierFFATFX
WMOidentifierWGUS65 KTFX 181639
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CAN.KTFX.FF.A.0007.260919T0000Z-260920T0600Z/
eventEndingTime2026-09-20T00:00:00-06:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4b7fe3fa5985c944a69ce01f4a0b01117e46fdc3.002.1,2026-09-17T10:18:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9a2296c45acc8b0c852e7dee6463b74edefee8e6.004.1,2026-09-17T11:11:00-06:00
Locations

Location data

  • Gallatin Valley
NameValue
SAME030031
UGCMTZ326