index

HYDROARC warnings in force as of 141258Z feb 20: 23/20, 22/20, 19/20, 2/20

HYDROARC 24/20

issued: 2020-02-14 13:01Z
status: cancelled 2020-02-21 12:46Z (archive)
cancels: HYDROARC 21/20
authority: SFH 141301Z FEB 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 141258Z FEB 20:
   23/20, 22/20, 19/20, 2/20.
   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 21/20.

Timeline

HYDROARC warnings in force as of 071403Z feb 20: 19/20, 18/20, 17/20, 14/20, 2/20cancels · 2020-02-07
HYDROARC warnings in force as of 071403Z feb 20: 19/20, 18/20, 17/20, 14/20, 2/20replaced · 2020-02-07
HYDROARC warnings in force as of 211236Z feb 20: 252/19, 306/19cancelled by · 2020-02-21

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.