index

HYDROARC warnings in force as of 021253Z jul 21: 120/21, 119/21, 118/21, 117/21, 113/21, 102/21, 101/21,…

HYDROARC 121/21

issued: 2021-07-02 13:04Z
status: cancelled 2021-07-09 12:04Z (archive)
cancels: HYDROARC 115/21
authority: SFH 021308Z JUL 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 021253Z JUL 21:
   120/21, 119/21, 118/21, 117/21, 113/21,
   102/21, 101/21, 79/21, 75/21, 58/21, 9/21.
   249/20, 245/20, 41/20.
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 115/21.

Timeline

HYDROARC warnings in force as of 251125Z jun 21: 114/21, 113/21, 112/21, 102/21, 101/21, 79/21, 75/21,…cancels · 2021-06-25
HYDROARC warnings in force as of 251125Z jun 21: 114/21, 113/21, 112/21, 102/21, 101/21, 79/21, 75/21,…replaced · 2021-06-25
HYDROARC warnings in force as of 091156Z jul 21: 123/21, 120/21, 75/21, 58/21, 9/21cancelled by · 2021-07-09

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.