index

HYDROARC warnings in force 161000Z apr 12

HYDROARC 26/12

issued: 2012-04-16 10:18Z
status: cancelled 2012-05-20 08:01Z (archive)
cancels: HYDROARC 11/12 HYDROARC 25/12
authority: SHGA 16 APR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE 161000Z APR 12.
   ONLY THOSE WARNINGS ISSUED DURING THE LAST
   SIX WEEKS ARE LISTED HEREIN.
   2012 SERIES: 19(43), 24(43).
2. CANCEL HYDROARC 11/12, 25/12.

Timeline

HYDROARC warnings in force 030900Z mar 12cancels · 2012-03-03
On 01 may NAVTEX station vardo (70-22N 031-06E) will change the B1 character from V (victor) to c (charlie)cancels · 2012-04-15
HYDROARC warnings in force 030900Z mar 12replaced · 2012-03-03
On 01 may NAVTEX station vardo (70-22N 031-06E) will change the B1 character from V (victor) to c (charlie)replaced · 2012-04-15
HYDROARC warnings in force 200800Z may 12cancelled by · 2012-05-20

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Worldwide now

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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.