index

NAVAREA IV warnings in force 180900Z aug 12

NAVAREA IV 456/12

issued: 2012-08-18 10:10Z
status: cancelled 2012-08-25 09:53Z (archive)
cancels: NAVAREA IV 437/12 NAVAREA IV 453/12
authority: SHGA 18 AUG 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE 180900Z AUG 12. ONLY THOSE
   WARNINGS ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2012 SERIES: 416(24), 427(24), 441(24), 445(24), 452(14,15),
   455(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 AND 26/12.
3. CANCEL NAVAREA IV 437/12, 453/12.

Timeline

NAVAREA IV warnings in force 110900Z aug 12cancels · 2012-08-11
Underwater operations in progress until 12 sep by M/V thalassa along trackline between 27-36N 016-00W and…cancels · 2012-08-16
NAVAREA IV warnings in force 110900Z aug 12replaced · 2012-08-11
Underwater operations in progress until 12 sep by M/V thalassa along trackline between 27-36N 016-00W and…replaced · 2012-08-16
NAVAREA IV warnings in force 250900Z aug 12cancelled by · 2012-08-25

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.