Warning Vector

Small Craft Advisory

NWS Honolulu HI ยท US

New

Details

Small Craft Advisory 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 up to 25 kt, except north for Maalaea Bay.

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

Message record

Received
Issue to receipt
~1m12s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2N5FFMK83Z5JTD668B2VMK8
Identifier
urn:oid:2.49.0.1.840.0.4ed39188cf5b6511d19b7113660af40c29100318.001.1
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.1629
WMO heading
XOHW50
WMO data type
CAP alert message XML (XO)
WMO geography
Hawaiian Islands (HW)
WMO bulletin number
50

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWHFO
WMOidentifierWHHW70 PHFO 161310
NWSheadlineSMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM HST THURSDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.PHFO.SC.Y.0037.260916T1310Z-260917T1600Z/
eventEndingTime2026-09-17T06:00:00-10:00
BLOCKCHANNELCMAS
Locations

Location data

  • Maalaea Bay
  • Pailolo Channel
  • Alenuihaha Channel
  • Big Island Leeward Waters
  • Big Island Southeast Waters
NameValue
SAME059119
SAME059120
SAME059121
SAME059123
SAME059124
UGCPHZ119
UGCPHZ120
UGCPHZ121
UGCPHZ123
UGCPHZ124