Small Craft Advisory
NWS Honolulu HI ยท US
Updated
This event was updated at .
Details
Small Craft Advisory Remains In Effect Until 6 PM HST Wednesday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Northeast winds up to 25 kt.
Where
Kauai Northwest Waters, Kauai Windward Waters, Kauai Leeward Waters, Kauai Channel, Oahu Windward Waters, Oahu Leeward Waters, Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters, Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big Island Leeward Waters and Big Island Southeast Waters.
When
Until 6 PM HST Wednesday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.
Affected areas
- Kauai Northwest Waters
- Kauai Windward Waters
- Kauai Leeward Waters
- Kauai Channel
- Oahu Windward Waters
- Oahu Leeward Waters
- Kaiwi Channel
- Maui County Windward Waters
- Maui County Leeward Waters
- Maalaea Bay
- Pailolo Channel
- Alenuihaha Channel
- Big Island Leeward Waters
- Big Island Southeast Waters
Public contact
- Issuer
- NWS Honolulu HI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m3s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M6J3JMQMN3PM0A36A4XZQRH7
- Identifier
- urn:oid:2.49.0.1.840.0.11a5621e18362a8f8a14d6b2d4cd0cab8b52e8c6.001.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Honolulu HI
- AWIPS ID
- CAPHFO
- NWWS sequence
- nwws_processor.2334
- WMO heading
- XOHW50
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- Hawaiian Islands (HW)
- WMO bulletin number
- 50
References
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWHFO |
| WMOidentifier | WHHW70 PHFO 040142 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.PHFO.SC.Y.0042.000000T0000Z-261105T0400Z/ |
| eventEndingTime | 2026-11-04T18:00:00-10:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.c1f926ff6dc97213617e43cdb292c04b55a3fefb.002.1,2026-11-02T15:08:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.6b8f16c892db7b16bc0aa9fb5bc90efebcf70d8c.001.1,2026-11-02T03:27:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.4a9b98c052a24bd71fdf7502955fe201ead205d8.001.1,2026-11-01T15:46:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.9313c3d599f20d0a882e1936d213ef15077d03c6.001.1,2026-11-01T03:29:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.2ca4e96f16ff989d646044c010fbcdabf1db4b6a.001.1,2026-10-31T15:23:00-10:00 |
Locations
Location data
- Kauai Northwest Waters
- Kauai Windward Waters
- Kauai Leeward Waters
- Kauai Channel
- Oahu Windward Waters
- Oahu Leeward Waters
- Kaiwi Channel
- Maui County Windward Waters
- Maui County Leeward Waters
- Maalaea Bay
- Pailolo Channel
- Alenuihaha Channel
- Big Island Leeward Waters
- Big Island Southeast Waters
| Name | Value |
|---|---|
| SAME | 059110 |
| SAME | 059111 |
| SAME | 059112 |
| SAME | 059113 |
| SAME | 059114 |
| SAME | 059115 |
| SAME | 059116 |
| SAME | 059117 |
| SAME | 059118 |
| SAME | 059119 |
| SAME | 059120 |
| SAME | 059121 |
| SAME | 059123 |
| SAME | 059124 |
| UGC | PHZ110 |
| UGC | PHZ111 |
| UGC | PHZ112 |
| UGC | PHZ113 |
| UGC | PHZ114 |
| UGC | PHZ115 |
| UGC | PHZ116 |
| UGC | PHZ117 |
| UGC | PHZ118 |
| UGC | PHZ119 |
| UGC | PHZ120 |
| UGC | PHZ121 |
| UGC | PHZ123 |
| UGC | PHZ124 |