index

NAVAREA IV warnings in force as of 211700Z oct 16

NAVAREA IV 920/16

issued: 2016-10-21 17:05Z
status: cancelled 2016-10-28 15:53Z (archive)
cancels: NAVAREA IV 822/16 NAVAREA IV 890/16
authority: SFHGA 21 OCT 16 - COGARD NAVCEN DGPS 21 OCT 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE AS OF 211700Z OCT 16.
   2012 SERIES: 286(GEN), 610(GEN).
   2013 SERIES: 286(24).
   2014 SERIES: 104(28), 116(28), 408(14), 1079(24).
   2015 SERIES: 259(11), 443(38), 446(28), 545(28),
   604(25), 805(15,38), 806(15,38), 828(26), 839(26),
   846(26), 893(24), 912(28), 917(24,26), 1084(28).
   2016 SERIES: 25(26,27), 49(25), 104(24), 120(24),
   324(24), 382(28), 466(24), 501(26,28), 503(26,28),
   505(26,28), 526(26,28), 572(24), 591(28), 607(28),
   641(14), 659(28), 660(26,28), 697(25), 713(15),
   778(GEN), 793(24), 798(24), 804(27,28), 805(28),
   815(25), 819(24), 870(24), 875(24), 880(26), 886(28),
   894(GEN), 895(11), 903(26), 908(24), 911(11), 912(28),
   913(28), 915(14), 916(GEN), 917(24), 918(25).
2. THE SUMMARY OF ALL NAVAREA IV WARNINGS IN FORCE
   AS OF 16 DEC 2015 IS GIVEN IN SEC III OF NM 52/15.
   WARNINGS ISSUED DURING THE SUBSEQUENT QUARTERS
   ARE SUMMARIZED IN NM 13/16, 26/16 and 39/16.
3. CANCEL NAVAREA IV 822/16, 890/16.

Timeline

Angleton dgps station 29-18.1N 095-29.0W unreliablecancels · 2016-09-25
NAVAREA IV warnings in force 302200Z sep 16cancels · 2016-10-14
Angleton dgps station 29-18.1N 095-29.0W unreliablereplaced · 2016-09-25
NAVAREA IV warnings in force 302200Z sep 16replaced · 2016-10-14
NAVAREA IV warnings in force as of 281530Z oct 16cancelled by · 2016-10-28

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Worldwide now

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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.