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Cancel HYDROPAC 2987/18 and this msg

East China Sea · Japan · HYDROPAC 3158/18

issued: 2018-08-29 01:11Z
status: cancelled 2018-08-29 01:11Z (archive)
cancels: HYDROPAC 2987/18
authority: NAVAREA XI 437/18 290104Z AUG 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EAST CHINA SEA.
JAPAN.
DNC 23.
CANCEL HYDROPAC 2987/18 AND THIS MSG.

Timeline

Volcanic activity reported in area within two mile of 30-26.7N 130-12.9E at 150130Z augcancels · 2018-08-15
Volcanic activity reported in area within two mile of 30-26.7N 130-12.9E at 150130Z augreplaced · 2018-08-15

Nearby now · within 120 nm

Nothing else in force within 120 nm.

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Other

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.