Other
Cancel HYDROPAC 1826/15, false alert
Western North Pacific · HYDROPAC 1827/15
What this record establishes
Archived notice · 2015-06-04 14:28Z
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) · COMCOGARD SECTOR GUAM 041343Z JUN 15 - SHGA 04 JUN 15.. Issued 2015-06-04 14:28Z. 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
- Western North Pacific. 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
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- M/V zy hi sheng disabled and adrift due to engine trouble in 12-51.2N 088-27.4E at 200400Z maycancelled by this notice
- Seven meter F/V, white or clear hull, in need of assistance between anjouan (12-15-00S 044-25-00E) and…cancelled by this notice
- Distress signal received on 406 mhz in 10-47.8N 100-16.6Wcancelled by this notice
- Distress signal received on 406 mhz in 11-52.5N 117-32.3Wcancelled by this notice
- Distress signal received on 406 mhz in 28-50-38N 149-23-16E at 260453Z maycancelled by this notice
- Distress signal received on 406 mhz from aircraft in 27-47.3N 165-15.8W at 270239Z maycancelled by this notice
- Vessels in vicinity requested to keep a sharp lookout, assist if possiblecancelled by this notice
- Flares reported vicinity aguijan (14-51.2N 145-33.6E) at 300200Z maycancelled by this notice
- M/V vestfonn suffered an engine room fire in 19-14.25N 070-59.12Ecancelled by this notice
- Distress signal received on 406 mhz in 29-05.1N 132-15.8Wcancelled by this notice
- Distress signal received on 406 mhz in 03-07N 157-29E at 041247Z juncancelled by this notice
- issued
- 2015-06-04 14:28Z
- status
- Archived notice
- authority
- COMCOGARD SECTOR GUAM 041343Z JUN 15 - SHGA 04 JUN 15.
- issued by
- COMCOGARD SECTOR GUAM
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. DNC 12. 1. CANCEL HYDROPAC 1826/15, FALSE ALERT. 2. CANCEL HYDROPAC 1593/15, 1653/15, 1670/15, 1696/15, 1697/15, 1723/15, 1732/15, 1747/15, 1782/15, 1787/15, 1790/15. 3. CANCEL THIS MSG.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- 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.
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 04:03Z; 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.