index

HYDROARC warnings in force as of 201335Z dec 19: 318/19, 317/19, 306/19, 252/19

HYDROARC 320/19

issued: 2019-12-20 13:45Z
status: cancelled 2019-12-27 11:31Z (archive)
cancels: HYDROARC 316/19
authority: SFH 201343Z DEC 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 201335Z DEC 19:
   318/19, 317/19, 306/19, 252/19.
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 316/19.

Timeline

HYDROARC warnings in force as of 131221Z dec 19: 314/19, 312/19, 306/19, 252/19cancels · 2019-12-13
HYDROARC warnings in force as of 131221Z dec 19: 314/19, 312/19, 306/19, 252/19replaced · 2019-12-13
HYDROARC warnings in force as of 271125Z dec 19: 323/19, 322/19, 321/19, 317/19, 306/19, 252/19cancelled by · 2019-12-27

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.