Exercises

Gunnery exercises 301200Z to 301600Z aug in area within 12 miles of 14-35.00N 061-47.36W

Caribbean Sea · NAVAREA IV 979/23

What this record establishes

Archived notice · 2023-08-30 17:00Z

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) · AVURNAV FORT DE FRANCE 1097/23 282048Z AUG 23.. Issued 2023-08-28 22:03Z. 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
Caribbean Sea. The parsed report position is 14.583, -61.789 with a 12.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Caribbean Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-08-30 12:00Z2023-08-30 16:00Z—4 h

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

issued
2023-08-28 22:03Z
status
Archived notice
self-cancels
2023-08-30 17:00Z
authority
AVURNAV FORT DE FRANCE 1097/23 282048Z AUG 23.
NAVAREA
NAVAREA IV
issued by
AVURNAV FORT DE FRANCE
sea
Caribbean Sea
position
14.583, -61.789 · r 12.0 nm
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN CARIBBEAN SEA.
MARTINIQUE.
1. GUNNERY EXERCISES 301200Z TO 301600Z AUG IN AREA
   WITHIN 12 MILES OF 14-35.00N 061-47.36W.
2. CANCEL THIS MSG 301700Z AUG 23.

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.
Within a radius of
A circular area — every position within a stated distance of a point.
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

118 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
24

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

30 military exercises listed in force · see all

Record snapshot 2026-09-30 16:47Z; 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.