index

NAVAREA IV messages in force 250800Z apr 2009

NAVAREA IV 142/09

issued: 2009-04-25 09:23Z
status: cancelled 2009-05-02 09:34Z (archive)
cancels: NAVAREA IV 85/09 NAVAREA IV 137/09
authority: PVWA 25 APR 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV MESSAGES IN FORCE 250800Z APR 2009. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2009 SERIES: 105(GEN), 115(GEN), 119(14), 122(GEN), 135(25,26),
   138(GEN), 140(GEN), 141(GEN).
2. THE SUMMARY OF ALL NAVAREA IV MESSAGES IN FORCE AS OF 18 DEC 2008
   IS GIVEN IN SEC III OF NM 52/08. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 13/09.
3. CANCEL NAVAREA IV 85/09, 137/09.

Timeline

Drill rig ensco 74 submerged vicinity 28-34-55.8N 093-43-45.6Wcancels · 2009-03-09
NAVAREA IV messages in force 180800Z apr 2009cancels · 2009-04-18
Drill rig ensco 74 submerged vicinity 28-34-55.8N 093-43-45.6Wreplaced · 2009-03-09
NAVAREA IV messages in force 180800Z apr 2009replaced · 2009-04-18
NAVAREA IV messages in force 020800Z may 2009cancelled by · 2009-05-02

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

11 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.