Tropical Storm Warning

NWS Honolulu HI · US

Updated

Details

Tropical Storm Warning Remains In Effect... ...Hurricane Watch Is Cancelled

Event: Tropical Storm Warning
Issued: 2026-09-26 21:07:00 UTC
Onset: 2026-09-26 21:07:00 UTC
Message expires: 2026-09-27 10:15:00 UTC
Category: Meteorological
Urgency: Immediate
Severity: Severe
Certainty: Likely
Response: Avoid

Description

What

Tropical storm conditions expected.

Where

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

When

Until Sunday afternoon.

Impacts

Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Instructions

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions.

Affected areas

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

Public contact

Issuer: NWS Honolulu HI
Website: http://www.weather.gov

Message record

Received: 2026-09-26 21:08:19 UTC
Issue to receipt: ~1m20s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M3FRRA9JQ6TSC1DGRVASQ764
Identifier: urn:oid:2.49.0.1.840.0.1bdabb02400b521253eb7e85d0aca6d2f025f4b1.001.2
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.4783
WMO heading: XOHW50
WMO data type: CAP alert message XML (XO)
WMO geography: Hawaiian Islands (HW)
WMO bulletin number: 50

References

Identifier: urn:oid:2.49.0.1.840.0.3e361601d6975ae0f8d00779580ef3814e8f618d.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-26 15:00:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.238e46738f015d29820a63ebac655ba48afa8b5d.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-25 19:32:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.e11085bfabd9643f4276f8cabb0461f5c5865482.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-26 00:17:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.7609e508be43f40c95d1bb8167398f9ce15d6d86.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-25 13:40:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.9299f57fe7f9cb33834f00be4ad5d1d49d5eece0.001.2
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-24 22:09:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.16c0da5abaf69bca5cd0f6f1e73e576ce81a790e.002.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-24 21:29:00 UTC

Event codes

Name	Value
SAME	TRW
NationalWeatherService	TRW

Parameters

Name	Value
AWIPSidentifier	MWWHFO
WMOidentifier	WHHW70 PHFO 262107
NWSheadline	TROPICAL STORM WARNING REMAINS IN EFFECT... ...HURRICANE WATCH IS CANCELLED
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
EAS-ORG	WXR
VTEC	/O.CON.PHFO.TR.W.2015.000000T0000Z-000000T0000Z/
BLOCKCHANNEL	CMAS
expiredReferences	w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.238e46738f015d29820a63ebac655ba48afa8b5d.001.1,2026-09-25T09:32:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e11085bfabd9643f4276f8cabb0461f5c5865482.001.1,2026-09-25T14:17:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7609e508be43f40c95d1bb8167398f9ce15d6d86.001.1,2026-09-25T03:40:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9299f57fe7f9cb33834f00be4ad5d1d49d5eece0.001.2,2026-09-24T12:09:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.16c0da5abaf69bca5cd0f6f1e73e576ce81a790e.002.1,2026-09-24T11:29:00-10:00

Locations

Location data

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

Name	Value
SAME	059121
SAME	059122
SAME	059123
SAME	059124
UGC	PHZ121
UGC	PHZ122
UGC	PHZ123
UGC	PHZ124