Exercises

Hazardous operations 081200Z to 082000Z jun in area bound by 13-16.0N 059-43.3W, 13-18.0N 059-43.3W,…

Caribbean Sea · NAVAREA IV 462/17

What this record establishes

Archived notice · 2017-06-08 21:00Z

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) · BARBADOS 221641Z MAY 17.. Issued 2017-06-03 02:18Z. 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 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 Caribbean Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-06-08 12:00Z2017-06-08 20:00Z—8 h

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

issued
2017-06-03 02:18Z
status
Archived notice
self-cancels
2017-06-08 21:00Z
authority
BARBADOS 221641Z MAY 17.
NAVAREA
NAVAREA IV
issued by
BARBADOS
sea
Caribbean Sea
position
13.284, -59.757
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN CARIBBEAN SEA.
BARBADOS.
1. HAZARDOUS OPERATIONS 081200Z TO 082000Z JUN
   IN AREA BOUND BY
   13-16.0N 059-43.3W, 13-18.0N 059-43.3W,
   13-21.0N 059-46.2W, 13-18.8N 059-47.0W,
   13-16.9N 059-47.2W, 13-15.0N 059-47.0W,
   13-13.2N 059-46.2W.
2. CANCEL THIS MSG 082100Z JUN 17.

Reading this warning

Hazardous operations
NGA's heading for activities that make an area dangerous — most often rocket launches, space debris and weapons firings, and some open-ended danger areas.
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.
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

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

99
00
05
10
15
20
23

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

28 military exercises listed in force · see all

Record snapshot 2026-10-01 20:27Z; 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.