index

HYDROARC warnings in force as of 101527Z feb 17: 15/17, 13/17, 10/17, 5/17

HYDROARC 16/17

issued: 2017-02-10 15:29Z
status: cancelled 2017-02-17 16:11Z (archive)
cancels: HYDROARC 13/17
authority: SFHGA 101527Z FEB 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 101527Z FEB 17:
   15/17, 13/17, 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 13/17.

Timeline

HYDROARC warnings in force as of 031610Z feb 17: 12/17, 10/17, 5/17cancels · 2017-02-03
HYDROARC warnings in force as of 031610Z feb 17: 12/17, 10/17, 5/17replaced · 2017-02-03
HYDROARC warnings in force as of 171559Z feb 17: 22/17, 21/17, 10/17, 5/17cancelled by · 2017-02-17

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.