index
HYDROARC warnings in force as of 181515Z aug
HYDROARC 172/23
- issued
- 2023-08-18 15:17Z
- status
- cancelled 2023-08-25 14:35Z (archive)
- cancels
- HYDROARC 148/23HYDROARC 161/23
- authority
- NGA NAVSAFETY 0/23 181513Z AUG 23.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 181515Z AUG. ALL THE INFORCE WARNINGS ARE LISTED HERE. 171/23, 170/23, 169/23, 168/23, 167/23, 164/23, 163/23, 162/23, 158/23, 157/23, 156/23, 155/23, 154/23, 138/23, 135/23, 125/23, 109/23, 107/23, 104/23. 359/22, 293/22, 291/22, 283/22, 271/22, 262/22, 260/22, 247/22, 235/22, 228/22, 224/22, 223/22, 209/22, 198/22, 175/22, 152/22. 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 148/23, 161/23.
Timeline
- Vessel reported sinking in 69-05.00N 105-31.00Wcancels · 2023-08-03
- HYDROARC warnings in force as of 111500Z augcancels · 2023-08-11
- Vessel reported sinking in 69-05.00N 105-31.00Wreplaced · 2023-08-03
- HYDROARC warnings in force as of 111500Z augreplaced · 2023-08-11
- HYDROARC warnings in force as of 251431Z augcancelled by · 2023-08-25
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.