Small Craft Advisory

NWS Juneau AK · US

Updated

Details

Gale Warning Remains In Effect Until 10 AM AKDT Monday... ...Small Craft Advisory Remains In Effect From 10 AM To 4 PM AKDT Monday... ...Small Craft Advisory Will Expire At 10 AM AKDT This Morning

Event: Small Craft Advisory
Issued: 2026-09-20 17:37:00 UTC
Onset: 2026-09-21 18:00:00 UTC
Message expires: 2026-09-21 01:45:00 UTC
Expected end: 2026-09-22 00:00:00 UTC
Category: Meteorological
Urgency: Expected
Severity: Minor
Certainty: Likely
Response: Avoid

Description

What

For the Gale Warning, southeast winds 30 to 40 kt with gusts up to 50 kt and seas 6 to 8 ft expected. For the Small Craft Advisory, southeast winds 20 to 30 kt with gusts up to 35 kt expected.

Where

Northern Lynn Canal.

When

For the Gale Warning, until 10 AM AKDT Monday. For the Small Craft Advisory, from 10 AM to 4 PM AKDT Monday.

Impacts

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

Instructions

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.

Affected areas

Northern Lynn Canal

Public contact

Issuer: NWS Juneau AK
Website: http://www.weather.gov

Message record

Received: 2026-09-20 17:37:39 UTC
Issue to receipt: ~40s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M2ZYA8E6E9703C68FCXMSRR1
Identifier: urn:oid:2.49.0.1.840.0.e5ff7f3b7a968055065f1b04824f82dbcec563a6.001.3
Sender: w-nws.webmaster@noaa.gov
Scope: Public
CAP source: 211803 v2.3.0
Handling codes: IPAWSv1.0
Issuing office: NWS Juneau AK
AWIPS ID: CAPAJK
NWWS sequence: nwws_processor.7924
WMO heading: XOAK57
WMO data type: CAP alert message XML (XO)
WMO geography: Alaska (AK)
WMO bulletin number: 57

References

Identifier: urn:oid:2.49.0.1.840.0.4d3d15fe4bf37b32eaa6faaa8443bdcf580c5e78.004.3
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 11:47:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.14eeac8c304627a125f0e3f0f0d18cec138aa659.006.3
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 11:54:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.2c65cd0151bbd6eb35269b88fda35546492a3ff4.005.3
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 14:34:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.7a3d1f52f33516bc9fc14b6c42c8208e6c487cff.008.3
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 08:50:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.35cea39a882ffbda4e009845181eda5fd3eeddaf.009.3
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 02:56:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.7834c0795f6177656889cfa960b853875f4789db.011.3
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-19 23:02:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.06a710a8bc692aeab169ba6f57389f92365f6bf4.006.4
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-19 20:43:00 UTC

Event codes

Name	Value
SAME	NWS
NationalWeatherService	SCY

Parameters

Name	Value
AWIPSidentifier	MWWAJK
WMOidentifier	WHAK77 PAJK 201737 AAA
NWSheadline	GALE WARNING REMAINS IN EFFECT UNTIL 10 AM AKDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 4 PM AKDT MONDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM AKDT THIS MORNING
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
VTEC	/O.CON.PAJK.SC.Y.0303.260921T1800Z-260922T0000Z/
eventEndingTime	2026-09-21T16:00:00-08:00
BLOCKCHANNEL	CMAS
expiredReferences	w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7a3d1f52f33516bc9fc14b6c42c8208e6c487cff.008.3,2026-09-20T00:50:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.35cea39a882ffbda4e009845181eda5fd3eeddaf.009.3,2026-09-19T18:56:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7834c0795f6177656889cfa960b853875f4789db.011.3,2026-09-19T15:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.06a710a8bc692aeab169ba6f57389f92365f6bf4.006.4,2026-09-19T12:43:00-08:00

Locations

Location data

Northern Lynn Canal

Name	Value
SAME	058012
UGC	PKZ012