index

NAVAREA IV messages in force 240800Z apr 2010

NAVAREA IV 154/10

issued: 2010-04-24 09:22Z
status: cancelled 2010-05-01 09:25Z (archive)
cancels: NAVAREA IV 103/10 NAVAREA IV 24/10 NAVAREA IV 148/10
authority: PVWA 24 APR 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV MESSAGES IN FORCE 240800Z APR 2010. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2010 SERIES: 142(11), 144(11), 146(11), 151(24), 153(25).
2. THE SUMMARY OF ALL NAVAREA IV MESSAGES IN FORCE AS OF 17 DEC 09
   IS GIVEN IN SEC III OF NM 52/09. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 13/10.
3. CANCEL NAVAREA IV 103/10, MSG IN FORCE AS MARAD ADVISORY 4/10
   AND AVAILABLE AT www.nga.mil/portal/site/maritime.
4. CANCEL NAVAREA IV 24/10, 148/10.

Timeline

Due to the earthquake that occurred on 12 jan numerous navaids have been reported unreliable and new…cancels · 2010-01-14
This marad advisory provides guidance for transiting to haiticancels · 2010-03-11
NAVAREA IV messages in force 170900Z apr 2010cancels · 2010-04-17
Due to the earthquake that occurred on 12 jan numerous navaids have been reported unreliable and new…replaced · 2010-01-14
This marad advisory provides guidance for transiting to haitireplaced · 2010-03-11
NAVAREA IV messages in force 170900Z apr 2010replaced · 2010-04-17
NAVAREA IV messages in force 010800Z may 2010cancelled by · 2010-05-01

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.