index

HYDROLANT warnings in force 280900Z apr 12

HYDROLANT 904/12

issued: 2012-04-28 08:58Z
status: cancelled 2012-05-05 09:33Z (archive)
cancels: HYDROLANT 593/12 HYDROLANT 635/12 HYDROLANT 711/12 HYDROLANT 848/12 HYDROLANT 871/12
authority: SHGA 28 APR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE 280900Z APR 12. ONLY THOSE
   WARNINGS ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2012 SERIES: 638(57), 641(35,43), 645(52), 649(11,28),
   666(37), 668(35,37,43), 683(37,43), 686(35,43), 735(51),
   746(37), 747(GEN), 751(37), 761(24), 767(37), 786(25),
   789(37), 805(GEN), 809(35,37), 820(57), 827(24), 847(24),
   849(57), 860(26), 861(53), 865(55), 867(43), 878(52,53),
   884(37), 887(51), 890(51), 891(35,43), 892(35), 894(38),
   895(37), 896(35), 897(35), 898(54,56), 899(24), 900(24),
   901(24), 902(38), 903(GEN).
2. THE SUMMARY OF ALL HYDROLANT 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 HYDROLANT 593/12, 635/12,
   711/12, 848/12, 871/12.

Timeline

Brazil-north Coastcancels · 2012-03-13
Distress signal received from M/V japan in 34-08N 076-12W at 211850Z marcancels · 2012-03-22
Libya to italycancels · 2012-03-30
Distress signal received in 36-15N 071-00Wcancels · 2012-04-17
HYDROLANT warnings in force 210900Z apr 12cancels · 2012-04-21
Brazil-north Coastreplaced · 2012-03-13
Distress signal received from M/V japan in 34-08N 076-12W at 211850Z marreplaced · 2012-03-22
Libya to italyreplaced · 2012-03-30
Distress signal received in 36-15N 071-00Wreplaced · 2012-04-17
HYDROLANT warnings in force 210900Z apr 12replaced · 2012-04-21
HYDROLANT warnings in force 050900Z may 12cancelled by · 2012-05-05

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.