Other

Cancel NAVAREA IV 620/18 and this msg

Arctic · Canada-northeast Coast · NAVAREA IV 621/18

What this record establishes

Archived notice · 2018-08-04 03:45Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XVIII 59/18 040319Z AUG 18.. Issued 2018-08-04 03:45Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Arctic · Canada-northeast Coast. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.

Related notices and cancellation links

issued
2018-08-04 03:45Z
status
Archived notice
authority
NAVAREA XVIII 59/18 040319Z AUG 18.
NAVAREA
NAVAREA IV
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
CANADA-NORTHEAST COAST.
CANCEL NAVAREA IV 620/18 AND THIS MSG.

Reading this warning

Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
NAVAREA
One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.

All warning terms →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

21 other warnings listed in force · see all

Record snapshot 2026-10-04 01:14Z; source collection times vary.

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.