Warning Vector

Flood Advisory

NWS Honolulu HI ยท US

New
This event was updated at .

Details

Flood Advisory In Effect Until 715 AM HST This Morning

Event
Flood Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Flooding caused by excessive rainfall is expected.

Where

The island of Hawaii in Hawaii County...

When

Until 715 AM HST.

Impacts

Minor flooding on roads, poor drainage areas, and in streams.

Additional details

- At 410 AM HST, Doppler radar and automated rain gauges indicated heavy rain over the Ka'u district from Naalehu to Hawai'i Volcanoes National Park. Minor flooding is ongoing or expected to begin shortly in the advisory area. Rain was falling at a rate of 1 to 2 inches per hour. - Some locations that will experience flooding include... Pahala, Wood Valley, Punaluu Beach, Kawa Flats, Hawaii Volcanoes National Park, Naalehu, Waiohinu and Discovery Harbour.

Instructions

Stay away from streams, drainage ditches and low lying areas prone to flooding.

Affected areas

  • Hawaii in Hawaii, HI

Public contact

Issuer
NWS Honolulu HI

Message record

Received
Issue to receipt
~50s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2QVGPN4HAERGH7D5KW0H9MR
Identifier
urn:oid:2.49.0.1.840.0.3b0c003337fed9d2fd5c012b92707ac5c871d387.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Honolulu HI
AWIPS ID
CAPHFO
NWWS sequence
nwws_processor.3341
WMO heading
XOHW50
WMO data type
CAP alert message XML (XO)
WMO geography
Hawaiian Islands (HW)
WMO bulletin number
50

Event codes

NameValue
SAMENWS
NationalWeatherServiceFAY

Parameters

NameValue
AWIPSidentifierFLSHFO
WMOidentifierWGHW80 PHFO 171414
NWSheadlineFLOOD ADVISORY IN EFFECT UNTIL 715 AM HST THIS MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.PHFO.FA.Y.0153.260917T1414Z-260917T1715Z/
eventEndingTime2026-09-17T07:15:00-10:00
BLOCKCHANNELCMAS
Locations

Location data

  • Hawaii in Hawaii, HI
NameValue
SAME015001
UGCHIC001
Polygons
18.96,-155.62 19.1,-155.64 19.2,-155.58 19.45,-155.33 19.32,-155.14 19.24,-155.24 19.23,-155.29 19.13,-155.43 19.12,-155.44 19.11,-155.49 19.06,-155.52 18.99,-155.55 18.94,-155.62 18.96,-155.62