Other
Cancel NAVAREA IV 230/18 and this msg
NAVAREA IV 281/18
What this record establishes
Archived notice · 2018-04-06 10:23Z
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) · SFH 061022Z APR 18.. Issued 2018-04-06 10:23Z. 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
- No named location parsed. 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
- Distress signal received on 406 mhz from F/V captain joe in 42-06.5N 067-27.1W at 182042Z marcancelled by this notice
- issued
- 2018-04-06 10:23Z
- status
- Archived notice
- authority
- SFH 061022Z APR 18.
- NAVAREA
- NAVAREA IV
- issued by
- SFH
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CANCEL NAVAREA IV 230/18 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.
Nearby notices listed in force · within 120 nm
No parsed position is available for this comparison.
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 01:33Z; 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.