Exercises

Gunnery exercises 140001Z to 140900Z may in area between 07-15N 07-45N and 120-15E 120-45E

Sulu Sea · Gunnery · HYDROPAC 987/10

What this record establishes

Archived notice · 2010-05-14 10:00Z

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 327/10 121153Z MAY 10 - NAVAREA XI 328/10 121153Z MAY 10.. Issued 2010-05-12 14:17Z. 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 · Gunnery. 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

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-05-14 00:01Z2010-05-14 09:00Z—8 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
2010-05-12 14:17Z
status
Archived notice
self-cancels
2010-05-14 10:00Z
authority
NAVAREA XI 327/10 121153Z MAY 10 - NAVAREA XI 328/10 121153Z MAY 10.
NAVAREA
NAVAREA XI · named as the source of this relay
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SULU SEA.
GUNNERY.
1. GUNNERY EXERCISES 140001Z TO 140900Z MAY
   IN AREA BETWEEN
   07-15N 07-45N AND 120-15E 120-45E.
2. CANCEL HYDROPAC 954/10(97), EXERCISES SUSPENDED.
3. CANCEL THIS MSG 141000Z MAY.

Reading this warning

Gunnery and live firing
Naval or coastal guns firing into a sea area for practice, at stated times.
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.
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.
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

28 military exercises listed in force · see all

Record snapshot 2026-10-02 09:32Z; 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.