index

HYDROPAC messages in force 020800Z apr 99

HYDROPAC 258/99

issued: 1999-04-02 09:50Z
status: cancelled 1999-04-09 00:00Z (archive)
cancels: HYDROPAC 231/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC MESSAGES IN FORCE 020800Z APR 99. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 147(74), 167(94), 170(75), 171(75), 176(81),
   177(62), 190(81), 201(94,97), 227(74), 234(74),
   237(95), 238(94), 239(71), 244(74), 246(91,93,94), 250(74),
   251(GEN), 256(83), 257(62).
2. THE SUMMARY OF ALL HYDROPAC MESSAGES IN FORCE AS OF 11 DEC 98
   IS GIVEN IN SEC III OF NM 52/98.
3. CANCEL HYDROPAC 231/99.

Timeline

HYDROPAC messages in force 260800Z mar 99replaced · 1999-03-26
HYDROPAC messages in force 090800Z apr 99cancelled by · 1999-04-09

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.