index

HYDROPAC messages in force 231430Z jul 1999

HYDROPAC 676/99

issued: 1999-07-23 15:51Z
status: cancelled 1999-07-30 18:13Z (archive)
cancels: HYDROPAC 643/99
authority: GIMM
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC MESSAGES IN FORCE 231430Z JUL 1999. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 519(62), 537(74), 539(74), 560(62), 561(83),
   570(71), 572(94), 575(96), 576(71), 583(93), 587(95), 605(75),
   608(74), 610(75), 612(71), 618(83), 622(61), 624(74), 628(22),
   630(74,75,76), 637(93), 640(62), 644(76), 649(62), 650(62),
   652(71), 655(22,83), 656(71,74), 658(97), 660(71,93), 662(63),
   663(63), 664(63), 665(63), 666(63), 667(62), 671(74), 673(71,93),
   675(61).
2. THE SUMMARY OF ALL HYDROPAC MESSAGES IN FORCE AS OF 11 DEC 1998
   IS GIVEN IN SEC III OF NM 52/98. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 13/99.
3. CANCEL HYDROPAC 643/99.

Timeline

HYDROPAC messages in force 160800Z jul 1999replaced · 1999-07-16
HYDROPAC messages in force 301600Z jul 1999cancelled by · 1999-07-30

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

8 index warnings in force

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.