index

HYDROARC warnings in force as of 081537Z apr 22: 57/22, 56/22, 54/22

HYDROARC 58/22

issued: 2022-04-08 15:40Z
status: cancelled 2022-04-15 14:01Z (archive)
cancels: HYDROARC 55/22
authority: SFH 081539Z APR 22.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 081537Z APR 22:
   57/22, 56/22, 54/22.
   329/21, 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 55/22.

Timeline

HYDROARC warnings in force as of 011321Z apr 22: 54/22, 42/22cancels · 2022-04-01
HYDROARC warnings in force as of 011321Z apr 22: 54/22, 42/22replaced · 2022-04-01
HYDROARC warnings in force as of 151359Z apr 22: 61/22, 59/22, 57/22cancelled by · 2022-04-15

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.