Other

Cancel HYDROPAC 591/18, 824/18, 1065/18, 1072/18, 1076/18, 1089/18, 1090/18, 1096/18, 1099/18, 1125/18,…

HYDROPAC 1317/18

What this record establishes

Archived notice · 2018-04-06 10:15Z

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 061014Z APR 18.. Issued 2018-04-06 10:15Z. 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.
issued
2018-04-06 10:15Z
status
Archived notice
authority
SFH 061014Z APR 18.
issued by
SFH
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. CANCEL HYDROPAC 591/18, 824/18, 1065/18,
   1072/18, 1076/18, 1089/18, 1090/18, 1096/18,
   1099/18, 1125/18, 1137/18.
2. CANCEL THIS MSG.

Reading this warning

Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

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 2026-10-01 22:22Z; 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.