index

HYDROARC warnings in force as of 021236Z oct 20: 214/20, 211/20, 210/20, 208/20, 204/20, 174/20, 158/20,…

HYDROARC 215/20

issued: 2020-10-02 12:39Z
status: cancelled 2020-10-09 13:12Z (archive)
cancels: HYDROARC 207/20
authority: SFH 021238Z OCT 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 021236Z OCT 20:
   214/20, 211/20, 210/20, 208/20, 204/20, 174/20,
   158/20, 132/20, 93/20, 84/20, 41/20.
   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 207/20.

Timeline

HYDROARC warnings in force as of 251005Z sep 20: 206/20, 205/20, 204/20, 203/20, 201/20, 197/20, 196/20,…cancels · 2020-09-25
HYDROARC warnings in force as of 251005Z sep 20: 206/20, 205/20, 204/20, 203/20, 201/20, 197/20, 196/20,…replaced · 2020-09-25
HYDROARC warnings in force as of 091306Z oct 20: 222/20, 221/20, 220/20, 218/20, 211/20, 210/20, 204/20,…cancelled by · 2020-10-09

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.