index

HYDROLANT messages in force 170800Z apr 2010

HYDROLANT 669/10

issued: 2010-04-17 09:11Z
status: cancelled 2010-04-24 09:25Z (archive)
cancels: HYDROLANT 415/10 HYDROLANT 445/10 HYDROLANT 623/10
authority: PVWA 17 APR 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 170800Z APR 2010. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2010 SERIES: 424(25,26), 426(37), 452(37), 455(37), 471(35),
   478(24), 479(57), 495(55), 499(52), 500(52), 519(23,24),
   539(53), 566(24), 568(24), 576(26), 580(37), 582(56), 590(37),
   593(11), 601(51), 610(56), 615(25), 618(37), 620(24), 622(24),
   625(37,43,44), 626(24), 627(GEN), 628(57), 631(57), 635(57),
   636(24), 642(35), 643(55), 650(GEN), 651(36,37), 652(36),
   653(44), 654(44), 656(36,37), 658(52), 659(36), 660(GEN),
   661(57), 663(24), 664(24), 665(24), 666(24), 667(24), 668(24).
2. THE SUMMARY OF ALL HYDROLANT 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 HYDROLANT 415/10, 445/10, 623/10.

Timeline

Distress signal received on 406 mhz in 38-54N 042-00W at 091202Z marcancels · 2010-03-09
Distress signal received on 121.5 mhz vicinity 26-00N 095-00Wcancels · 2010-03-14
HYDROLANT messages in force 100900Z apr 2010cancels · 2010-04-10
Distress signal received on 406 mhz in 38-54N 042-00W at 091202Z marreplaced · 2010-03-09
Distress signal received on 121.5 mhz vicinity 26-00N 095-00Wreplaced · 2010-03-14
HYDROLANT messages in force 100900Z apr 2010replaced · 2010-04-10
HYDROLANT messages in force 240800Z apr 2010cancelled by · 2010-04-24

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.