Exercises

Gunnery exercises 07 and 08 aug in area bound by 09-41.0N 121-54.0E, 09-14.0N 122-48.0E, 09-21.0N 122-21.0E,…

Sulu Sea · HYDROPAC 2477/19

What this record establishes

Archived notice · 2019-08-09 00:01Z

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 XI 420/19 030014Z AUG 19.. Issued 2019-08-03 00:21Z. 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
Sulu Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Sulu Sea →

issued
2019-08-03 00:21Z
status
Archived notice
authority
NAVAREA XI 420/19 030014Z AUG 19.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Sulu Sea
position
9.297, 121.968
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SULU SEA.
PHILIPPINES.
DNC 11.
1. GUNNERY EXERCISES 07 AND 08 AUG
   IN AREA BOUND BY
   09-41.0N 121-54.0E, 09-14.0N 122-48.0E,
   09-21.0N 122-21.0E, 08-47.5N 121-27.0E.
2. CANCEL THIS MSG 09 AUG 19.

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.
Gunnery and live firing
Naval or coastal guns firing into a sea area for practice, at stated times.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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 · military exercises

46 within 180 nm since 2003 · 0 in the last 12 months · 0 listed in force now

03
05
10
15
20
25

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

Worldwide in the collected sources

10 military exercises listed in force · see all

Record snapshot 2026-10-03 10:11Z; source collection times vary.

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.