Other

Cancel NAVAREA IV 371/20 and this msg, operations completed

Gulf of Mexico · Louisiana · NAVAREA IV 854/20

issued: 2020-09-10 13:11Z
status: cancelled 2020-09-10 13:11Z (archive)
cancels: NAVAREA IV 371/20
authority: SHEARWATER GEO 101152Z SEP 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
LOUISIANA.
CANCEL NAVAREA IV 371/20 AND THIS MSG,
OPERATIONS COMPLETED.

Timeline

Survey operations in progress until 05 0CT by M/V sw emerald, M/V sw diamond, M/V marianna g and M/V harvey…cancels · 2020-05-05
Survey operations in progress until 05 0CT by M/V sw emerald, M/V sw diamond, M/V marianna g and M/V harvey…replaced · 2020-05-05

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.