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Cancel HYDROPAC 454/18 and this msg, operations postponed

North Pacific · HYDROPAC 493/18

issued: 2018-02-05 19:47Z
status: cancelled 2018-02-05 19:47Z (archive)
cancels: HYDROPAC 454/18
authority: WESTERN RANGE 051843Z FEB 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
DNC 12, DNC 13.
CANCEL HYDROPAC 454/18 AND THIS MSG,
OPERATIONS POSTPONED.

Timeline

Hazardous operations 070645Z to 071508Z feb, alternate 0645Z to 1508Z daily 08 and 09 feb in area bound by…cancels · 2018-02-02
Hazardous operations 070645Z to 071508Z feb, alternate 0645Z to 1508Z daily 08 and 09 feb in area bound by…replaced · 2018-02-02

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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.