index

HYDROARC warnings in force as of 071232Z apr 23

HYDROARC 42/23

issued: 2023-04-07 12:35Z
status: cancelled 2023-04-14 15:47Z (archive)
cancels: HYDROARC 40/23
authority: NGA NAVSAFETY 0/23 071232Z APR 23.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 071232Z APR 23.
   ALL THE INFORCE WARNINGS ARE LISTED HERE.
   39/2023, 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 40/23.

Timeline

HYDROARC warnings in force as of 311410Z marcancels · 2023-03-31
HYDROARC warnings in force as of 311410Z marreplaced · 2023-03-31
HYDROARC warnings in force as of 041540Z aprcancelled by · 2023-04-14

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.