index

NAVAREA IV warnings in force 270800Z aug 11

NAVAREA IV 280/11

issued: 2011-08-27 09:08Z
status: cancelled 2011-09-03 08:57Z (archive)
cancels: NAVAREA IV 178/11 NAVAREA IV 269/11 NAVAREA IV 275/11
authority: SHGA 27 AUG 11; COGARD NAVCEN GPS 634/11 261823Z AUG 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV WARNINGS IN FORCE 270800Z AUG 11. ONLY THOSE
   WARNINGS ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2011 SERIES: 245(24,25), 256(25), 257(15), 264(14,15),
   274(GEN), 277(24), 278(25), 279(GEN).
2. THE SUMMARY OF ALL NAVAREA IV WARNINGS IN FORCE AS OF
   16 DEC 2010 IS GIVEN IN SEC III OF NM 52/10.
   WARNINGS ISSUED DURING THE SUBSEQUENT QUARTERS
   ARE SUMMARIZED IN NM 13/11 AND 26/11.
3. CANCEL NAVAREA IV 178/11, 269/11, 275/11.

Timeline

Nga chart 28142 (5TH ed)cancels · 2011-05-24
NAVAREA IV warnings in force 200800Z aug 11cancels · 2011-08-20
Prn 13 unusable 020820Z to 022020Z sepcancels · 2011-08-25
Nga chart 28142 (5TH ed)replaced · 2011-05-24
NAVAREA IV warnings in force 200800Z aug 11replaced · 2011-08-20
Prn 13 unusable 020820Z to 022020Z sepreplaced · 2011-08-25
NAVAREA IV warnings in force 030800Z sep 11cancelled by · 2011-09-03

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

9 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.