index

HYDROARC warnings in force as of 061327Z dec 19: 310/19, 309/19, 308/19, 306/19, 305/19, 294/19, 293/19,…

HYDROARC 311/19

issued: 2019-12-06 13:28Z
status: cancelled 2019-12-13 12:31Z (archive)
cancels: HYDROARC 302/19
authority: SFH 061328Z DEC 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 061327Z DEC 19:
   310/19, 309/19, 308/19, 306/19, 305/19, 294/19,
   293/19, 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 302/19.

Timeline

HYDROARC warnings in force as of 291159Z nov 19: 301/19, 294/19, 293/19, 291/19, 252/19, 201/19, 164/19cancels · 2019-11-29
HYDROARC warnings in force as of 291159Z nov 19: 301/19, 294/19, 293/19, 291/19, 252/19, 201/19, 164/19replaced · 2019-11-29
HYDROARC warnings in force as of 131221Z dec 19: 314/19, 312/19, 306/19, 252/19cancelled by · 2019-12-13

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.