Warning Vector

Hurricane Watch

NWS Honolulu HI ยท US

Updated

Details

Tropical Storm Warning In Effect... ...Small Craft Advisory Remains In Effect Until 6 AM HST Friday... ...Hurricane Watch Remains In Effect

Event
Hurricane Watch
Issued
Onset
Message expires
Category
Meteorological
Urgency
Future
Severity
Severe
Certainty
Possible
Response
Prepare

Description

What

For the Tropical Storm Warning and Hurricane Watch, east winds 35 to to 45 kt and seas 15 to 20 feet. For the Small Craft Advisory, east winds to 30 kt and seas 7 to 12 feet.

Where

Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters.

When

For the Tropical Storm Warning and Hurricane watch, beginning at 6 AM HST Friday. For the Small Craft Advisory, until 6 AM HST Friday.

Impacts

Extremely strong winds will cause hazardous seas which will likely capsize or damage vessels and severely reduce visibility.

Instructions

Mariners should remain in port, alter course, and/or secure the vessel for extreme conditions before conditions deteriorate further.

Affected areas

  • Alenuihaha Channel
  • Big Island Windward Waters
  • Big Island Leeward Waters
  • Big Island Southeast Waters

Public contact

Issuer
NWS Honolulu HI

Message record

Received
Issue to receipt
~1m12s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3AN6XX6VZWB1QY319Q6ZWT6
Identifier
urn:oid:2.49.0.1.840.0.16c0da5abaf69bca5cd0f6f1e73e576ce81a790e.002.3
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.5634
WMO heading
XOHW50
WMO data type
CAP alert message XML (XO)
WMO geography
Hawaiian Islands (HW)
WMO bulletin number
50

References

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

Event codes

NameValue
SAMEHUA
NationalWeatherServiceHUA

Parameters

NameValue
AWIPSidentifierMWWHFO
WMOidentifierWHHW70 PHFO 242129
NWSheadlineTROPICAL STORM WARNING IN EFFECT... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST FRIDAY... ...HURRICANE WATCH REMAINS IN EFFECT
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.PHFO.HU.A.2015.000000T0000Z-000000T0000Z/
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.922e995cefe87e9380ae1dc85779c56483356aa7.005.1,2026-09-23T16:56:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.922e995cefe87e9380ae1dc85779c56483356aa7.004.2,2026-09-23T16:56:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a33a4b1093ba762e32db98db42144a7bab008570.003.1,2026-09-23T11:03:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a33a4b1093ba762e32db98db42144a7bab008570.001.1,2026-09-23T11:03:00-10:00
Locations

Location data

  • Alenuihaha Channel
  • Big Island Windward Waters
  • Big Island Leeward Waters
  • Big Island Southeast Waters
NameValue
SAME059121
SAME059122
SAME059123
SAME059124
UGCPHZ121
UGCPHZ122
UGCPHZ123
UGCPHZ124