Warning Vector

Small Craft Advisory

NWS Honolulu HI ยท US

Updated
This event was updated at .

Details

Small Craft Advisory Now In Effect Until Midnight HST Tonight... ...Gale Warning In Effect From Midnight Tonight To 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

For the Small Craft Advisory, northeast winds 15 to 25 kt and seas 4 to 7 feet. For the Gale Warning, northeast winds 25 to 35 kt and seas 6 to 11 feet expected.

Where

Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big Island Leeward Waters and Big Island Southeast Waters.

When

For the Gale Warning, from midnight tonight to 6 AM HST Thursday. For the Small Craft Advisory, until midnight HST tonight.

Impacts

Strong winds will cause hazardous seas which could capsize or damage vessels.

Instructions

A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale 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
~52s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M743NCAS7AQG64Q6EATMRTP2
Identifier
urn:oid:2.49.0.1.840.0.cfc99026b5a6cc788d73cd4b996e3963d71229f5.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Honolulu HI
AWIPS ID
CAPHFO
NWWS sequence
nwws_processor.2174
WMO heading
XOHW50
WMO data type
CAP alert message XML (XO)
WMO geography
Hawaiian Islands (HW)
WMO bulletin number
50

References

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Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWHFO
WMOidentifierWHHW70 PHFO 110130
NWSheadlineSMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT HST TONIGHT... ...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM HST THURSDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXT.PHFO.SC.Y.0042.000000T0000Z-261111T1000Z/
eventEndingTime2026-11-11T00:00:00-10:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.40d5f11acc426f5029638d26d93c4b37559e4df4.002.1,2026-11-09T15:01:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.8cacccfc0a7c0312f7a650e85dbea91c4a248d21.001.1,2026-11-09T03:36:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.e55ec9097a026c7fae1e05201fada9c8254a0746.001.1,2026-11-08T15:15:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.0608c7cb32369dd59ad1b0565ed5a4d3a95284df.001.1,2026-11-08T03:38:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.9582d6aac32165fdca70626a900aacdb67844c4e.001.1,2026-11-07T15:05:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.c95ca9d62dcb71641b667aec529b843a9a983953.002.1,2026-11-07T03:24:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.cce718f66c578c529fab77d3c4dbc487d041df63.001.1,2026-11-06T15:27:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.bfba42f69dcbf2510249e5e70f5e42c47316684c.001.1,2026-11-06T03:08:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.ce7cbf1096311523595a2b2101a716c9ae5cf80b.001.1,2026-11-05T20:34:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.a774fd5d3fc5a1e68202c9a789f1c50f6085e05b.001.1,2026-11-05T15:25:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.13aa3b46049a4ae40165170827c9a7cdd2e7d9fc.001.1,2026-11-05T03:37:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.f048afc7acc6e46e45cd4b2ad9dd4e815cb77966.001.1,2026-11-04T17:28:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.81bc357e7f810e5c63909683130267c4e2224855.002.1,2026-11-04T03:29:00-10:00 [email protected],urn:oid:2.49.0.1.840.0.11a5621e18362a8f8a14d6b2d4cd0cab8b52e8c6.001.1,2026-11-03T15:42:00-10:00 [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:2.49.0.1.840.0.4a9b98c052a24bd71fdf7502955fe201ead205d8.001.1,2026-11-01T15:46:00-10:00 [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

  • 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