index

HYDROARC warnings in force as of 031610Z feb 17: 12/17, 10/17, 5/17

HYDROARC 13/17

issued: 2017-02-03 16:13Z
status: cancelled 2017-02-10 15:29Z (archive)
cancels: HYDROARC 11/17
authority: SFHGA 031612Z FEB 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 031610Z FEB 17:
   12/17, 10/17, 5/17.
   343/16, 337/16, 278/16, 229/16, 222/16, 221/16,
   220/16, 205/16, 157/16, 155/16, 124/16, 28/16,
   4/16, 2/16.
   362/15, 345/15, 343/15, 320/15, 248/15.
   269/14, 268/14, 158/14, 131/14.
   220/12, 193/12, 112/12.
   103/10, 102/10, 56/10.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NGAPortal/MSI.portal.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
3. CANCEL HYDROARC 11/17.

Timeline

HYDROARC warnings in force as of 281716Z jan 17: 10/17, 5/17cancels · 2017-01-28
HYDROARC warnings in force as of 281716Z jan 17: 10/17, 5/17replaced · 2017-01-28
HYDROARC warnings in force as of 101527Z feb 17: 15/17, 13/17, 10/17, 5/17cancelled by · 2017-02-10

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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.