index

NAVAREA IV warnings in force 280900Z apr 12

NAVAREA IV 209/12

issued: 2012-04-28 08:57Z
status: cancelled 2012-05-05 09:31Z (archive)
cancels: NAVAREA IV 110/12 NAVAREA IV 198/12
authority: SHGA 28 APR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE 280900Z APR 12. ONLY THOSE
   WARNINGS ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2012 SERIES: 156(24), 167(25), 193(28), 204(GEN), 208(GEN).
2. THE SUMMARY OF ALL NAVAREA IV WARNINGS IN FORCE AS OF
   22 DEC 2011 IS GIVEN IN SEC III OF NM 53/11. WARNINGS
   ISSUED DURING THE SUBSEQUENT QUARTERS ARE SUMMARIZED
   IN NM 13/12.
3. CANCEL NAVAREA IV 110/12, 198/12.

Timeline

Mariners are advised that the international hydrographic organization (iho) check data set shows that some…cancels · 2012-03-13
NAVAREA IV warnings in force 210900Z apr 12cancels · 2012-04-21
Mariners are advised that the international hydrographic organization (iho) check data set shows that some…replaced · 2012-03-13
NAVAREA IV warnings in force 210900Z apr 12replaced · 2012-04-21
NAVAREA IV warnings in force 050900Z may 12cancelled by · 2012-05-05

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

10 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.