index

HYDROARC warnings in force as of 041540Z aug

HYDROARC 149/23

issued: 2023-08-04 15:51Z
status: cancelled 2023-08-11 15:07Z (archive)
cancels: HYDROARC 145/23
authority: NGA NAVSAFETY 0/23 041533Z AUG 23.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 041540Z AUG.
   ALL THE INFORCE WARNINGS ARE LISTED HERE.
   148/2023, 147/2023, 138/2023, 136/2023, 135/2023,
   125/2023, 109/2023, 107/2023, 104/2023.
   359/2022, 293/2022, 291/2022, 283/2022, 271/2022,
   262/2022, 260/2022, 247/2022, 235/2022, 228/2022,
   224/2022, 223/2022, 209/2022, 198/2022, 175/2022,
   152/2022.
   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 145/23.

Timeline

HYDROARC warnings in force as of 280745Z julcancels · 2023-07-28
HYDROARC warnings in force as of 280745Z julreplaced · 2023-07-28
HYDROARC warnings in force as of 111500Z augcancelled by · 2023-08-11

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.