Warning Vector

Marine Weather Statement

NWS Juneau AK ยท US

New

Details

Marine Weather Statement Issued September 20 At 9:49AM AKDT By NWS Juneau AK

Event
Marine Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Observed
Response
Monitor

Description

The areas affected include... Glacier Bay... Cross Sound... * At 949 AM AKDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 7 NM north of Graves Harbor, or 12 NM north of Cape Spencer, moving north at 35 knots. Locations impacted include... Lone Island and Muir Point.

Instructions

Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. This thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A Special Marine Warning may eventually be required when this storm reaches the nearshore waters. Boaters should consider heading for shore before the storm arrives.

Affected areas

  • Glacier Bay
  • Cross Sound

Public contact

Issuer
NWS Juneau AK

Message record

Received
Issue to receipt
~56s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2ZZ0Q4VHXPEJ5JD0DMB70AS
Identifier
urn:oid:2.49.0.1.840.0.41d9fc8bc72630e31c4f19aee5aa8ca3acdead0c.001.1
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.8298
WMO heading
XOAK57
WMO data type
CAP alert message XML (XO)
WMO geography
Alaska (AK)
WMO bulletin number
57

Event codes

NameValue
SAMENWS
NationalWeatherServiceMWS

Parameters

NameValue
AWIPSidentifierMWSAJK
WMOidentifierFZAK77 PAJK 201749
eventMotionDescription2026-09-20T17:49:00-00:00...storm...197DEG...34KT...58.39,-136.65
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
BLOCKCHANNELCMAS
Locations

Location data

  • Glacier Bay
  • Cross Sound
NameValue
SAME058011
SAME058022
UGCPKZ011
UGCPKZ022
Polygons
58.86,-136.68 59.04,-136.6 58.9,-135.67 58.23,-136.36 58.37,-136.88 58.86,-136.68