index

HYDROARC warnings in force as of 101400Z feb

HYDROARC 12/23

issued
2023-02-10 14:03Z
status
cancelled 2023-02-17 13:19Z (archive)
cancels
HYDROARC 10/23
authority
NGA NAVSAFETY 0/23 101357Z FEB 23.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 101400Z FEB.
   ALL THE INFORCE WARNINGS ARE LISTED HERE.
   11/2023, 9/2023.
   359/2022, 325/2022, 293/2022, 291/2022, 283/2022,
   271/2022, 262/2022, 260/2022, 251/2022, 247/2022,
   235/2022, 228/2022, 224/2022, 223/2022, 209/2022,
   198/2022, 181/2022, 175/2022, 152/2022, 151/2022.
   208/2021, 207/2021.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC
    BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
    MARITIME SAFETY INFORMATION WEBSITE AT:
    MSI.NGA.MIL/NAVWARNINGS.
    ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
    FROM NGA AT [email protected].
3. CANCEL HYDROARC 10/23.

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

9 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.