Warning Vector

Small Craft Advisory

NWS Honolulu HI ยท US

Updated
This event was updated at .

Details

Small Craft Advisory Now In Effect Until 6 AM HST Saturday

Event
Small Craft Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Northeast winds 15 to 30 kt and seas 6 to 11 feet.

Where

All Hawaiian Waters.

When

Until 6 AM HST Saturday.

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 Windward Waters
  • Big Island Leeward Waters
  • Big Island Southeast Waters

Public contact

Issuer
NWS Honolulu HI

Message record

Received
Issue to receipt
~1m2s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M6NYWHHQZBD5BD6WRZTH1FSD
Identifier
urn:oid:2.49.0.1.840.0.13aa3b46049a4ae40165170827c9a7cdd2e7d9fc.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Honolulu HI
AWIPS ID
CAPHFO
NWWS sequence
nwws_processor.2460
WMO heading
XOHW50
WMO data type
CAP alert message XML (XO)
WMO geography
Hawaiian Islands (HW)
WMO bulletin number
50

References

Sent
Sent
Sent
Sent
Sent
Sent
Sent
Sent
Sent
Sent
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWHFO
WMOidentifierWHHW70 PHFO 051337
NWSheadlineSMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM HST SATURDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXT.PHFO.SC.Y.0042.000000T0000Z-261107T1600Z/
eventEndingTime2026-11-07T06:00:00-10:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.81bc357e7f810e5c63909683130267c4e2224855.002.1,2026-11-04T03:29:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.81bc357e7f810e5c63909683130267c4e2224855.001.1,2026-11-04T03:29:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.11a5621e18362a8f8a14d6b2d4cd0cab8b52e8c6.001.1,2026-11-03T15:42:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.4f2ff39b145c4208e0cbd0edec4123de4dab7281.001.1,2026-11-03T03:24:00-10:00 [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.c1f926ff6dc97213617e43cdb292c04b55a3fefb.001.1,2026-11-02T15:08:00-10:00 [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 Windward Waters
  • Big Island Leeward Waters
  • Big Island Southeast Waters
NameValue
SAME059110
SAME059111
SAME059112
SAME059113
SAME059114
SAME059115
SAME059116
SAME059117
SAME059118
SAME059119
SAME059120
SAME059121
SAME059122
SAME059123
SAME059124
UGCPHZ110
UGCPHZ111
UGCPHZ112
UGCPHZ113
UGCPHZ114
UGCPHZ115
UGCPHZ116
UGCPHZ117
UGCPHZ118
UGCPHZ119
UGCPHZ120
UGCPHZ121
UGCPHZ122
UGCPHZ123
UGCPHZ124