Ordnance

Underwater ordnance detonations 142200Z to 151459Z nov vicinity of trackline joining 29-28N 130-58E, 29-28N…

Philippine Sea · HYDROPAC 2097/02

What this record establishes

Archived notice · 2002-11-15 15:59Z

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) · COMSEVENTHFLT 130400Z NOV 02. Issued 2002-11-13 06:20Z. 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
Philippine Sea. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the Philippine Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2002-11-14 22:00Z2002-11-15 14:59Z—16 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2002-11-13 06:20Z
status
Archived notice
self-cancels
2002-11-15 15:59Z
authority
COMSEVENTHFLT 130400Z NOV 02
issued by
COMSEVENTHFLT
sea
Philippine Sea
position
29.250, 130.917
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATIONS 142200Z TO 151459Z NOV
   VICINITY OF TRACKLINE JOINING 29-28N 130-58E,
   29-28N 130-50E, 29-27N 130-43E, 29-20N 130-42E,
   29-12N 130-42E, 29-18N 131-08E, 29-11N 131-08E,
   29-03N 131-07E, 29-02N 130-59E, 29-02N 130-52E.
2. CANCEL THIS MSG 151559Z NOV.

Reading this warning

Unexploded ordnance
Bombs, shells, mines or torpedoes found on the seabed or washed up, and the operations to remove or destroy them.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · ordnance operations

2 within 180 nm since 2001 · 0 in the last 12 months · 0 listed in force now

01
02

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

0 ordnance operations listed in force · see all

Record snapshot 2026-10-02 02:25Z; source collection times vary.

Ordnance

Ordnance disposal, underwater detonations and unexploded ordnance. All current ordnance operations →

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.