index

HYDROARC warnings in force as of 051105Z aug

HYDROARC 189/22

issued: 2022-08-05 11:08Z
status: cancelled 2022-08-12 16:09Z (archive)
cancels: HYDROARC 178/22
authority: NGA NAVSAFETY 0/22 051105Z AUG 22.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF
   051105Z AUG. ALL THE INFORCE WARNINGS
   ARE LISTED HERE.
   188/22, 187/22, 186/22, 184/22, 181/22, 179/22,
   176/22, 175/22, 171/22, 158/22, 155/22, 154/22,
   152/22, 151/22, 150/22, 146/22, 144/22, 142/22,
   141/22, 138/22, 75/22.
   208/21, 207/21.
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 178/22.

Timeline

HYDROARC warnings in force as of 291515Z julcancels · 2022-07-29
HYDROARC warnings in force as of 291515Z julreplaced · 2022-07-29
HYDROARC warnings in force as of 121607Z augcancelled by · 2022-08-12

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.