Other

Cancel HYDROPAC 4282/18 and this msg

Gulf of Alaska · Alaska · HYDROPAC 4284/18

issued
2018-11-30 19:49Z
status
cancelled 2018-11-30 19:49Z (archive)
cancels
HYDROPAC 4282/18
authority
NTWC 301900Z NOV 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF ALASKA.
ALASKA.
DNC 25.
CANCEL HYDROPAC 4282/18 AND THIS MSG.
TSUNAMI WARNING CANCELED.

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Nearby now · within 120 nm

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Everything the classifier did not place elsewhere. All current other warnings

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.