index

HYDROARC warnings in force as of 201326Z mar 20: 39/20, 38/20, 36/20, 35/20, 22/20, 2/20

HYDROARC 40/20

issued: 2020-03-20 13:26Z
status: cancelled 2020-03-27 13:11Z (archive)
cancels: HYDROARC 36/20
authority: SFH 201326Z MAR 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 201326Z MAR 20:
   39/20, 38/20, 36/20, 35/20, 22/20, 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 36/20.

Timeline

HYDROARC warnings in force as of 131316Z mar 20: 35/20, 34/20, 32/20, 31/20, 22/20, 2/20cancels · 2020-03-13
HYDROARC warnings in force as of 131316Z mar 20: 35/20, 34/20, 32/20, 31/20, 22/20, 2/20replaced · 2020-03-13
HYDROARC warnings in force as of 271308Z mar 20: 43/20, 42/20, 41/20, 39/20, 22/20, 2/20cancelled by · 2020-03-27

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.