Small Craft Advisory
NWS Honolulu HI ยท US
Updated
Details
Small Craft Advisory Remains In Effect Until 6 AM HST Thursday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Northeast winds 10 to 25 kt with gusts up to 30 kt.
Where
Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big Island Leeward Waters and Big Island Southeast Waters.
When
Until 6 AM HST Thursday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.
Affected areas
- 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
- ~36s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2PH8ZBJ7J50K758YA0XSSGW
- Identifier
- urn:oid:2.49.0.1.840.0.eb70c1f1d66ca86cac2674dcc9786cd16b618c1f.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.2789
- 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
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWHFO |
| WMOidentifier | WHHW70 PHFO 170156 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST THURSDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.PHFO.SC.Y.0037.000000T0000Z-260917T1600Z/ |
| eventEndingTime | 2026-09-17T06:00:00-10:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Maalaea Bay
- Pailolo Channel
- Alenuihaha Channel
- Big Island Leeward Waters
- Big Island Southeast Waters
| Name | Value |
|---|---|
| SAME | 059119 |
| SAME | 059120 |
| SAME | 059121 |
| SAME | 059123 |
| SAME | 059124 |
| UGC | PHZ119 |
| UGC | PHZ120 |
| UGC | PHZ121 |
| UGC | PHZ123 |
| UGC | PHZ124 |