index

HYDROARC warnings in force as of 101309Z jan 20: 306/19, 252/19

HYDROARC 4/20

issued: 2020-01-10 13:16Z
status: cancelled 2020-01-17 15:35Z (archive)
cancels: HYDROARC 1/20
authority: SFH 101315Z JAN 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 101309Z JAN 20:
   306/19, 252/19.
   3/20, 2/20.
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 1/20.

Timeline

HYDROARC warnings in force as of 031148Z jan 20: 306/19, 252/19cancels · 2020-01-03
HYDROARC warnings in force as of 031148Z jan 20: 306/19, 252/19replaced · 2020-01-03
HYDROARC warnings in force as of 171534Z jan 20: 252/19, 306/19cancelled by · 2020-01-17

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.