Exercises

Gunnery exercises 0600Z to 1630Z daily 22 thru 25 feb in area bound by 40-38N 009-54E, 41-00N 010-45E,…

Tyrrhenian Sea · HYDROLANT 373/00

What this record establishes

Archived notice · 2000-02-25 17:30Z

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) · MARISARDEGNA 014/00 311300Z JAN 00. Issued 2000-02-01 00:13Z. 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
Tyrrhenian 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 Tyrrhenian Sea →

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2000-02-22 06:00Z2000-02-22 16:30Z—10 h 30
2000-02-23 06:00Z2000-02-23 16:30Z—10 h 30
2000-02-24 06:00Z2000-02-24 16:30Z—10 h 30
2000-02-25 06:00Z2000-02-25 16:30Z—10 h 30

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

issued
2000-02-01 00:13Z
status
Archived notice
self-cancels
2000-02-25 17:30Z
authority
MARISARDEGNA 014/00 311300Z JAN 00
issued by
MARISARDEGNA
sea
Tyrrhenian Sea
position
40.074, 10.721
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 0600Z TO 1630Z DAILY 22 THRU 25 FEB IN
   AREA BOUND BY 40-38N 009-54E, 41-00N 010-45E,
   40-47N 011-40E, 40-00N 012-00E, 39-00N 010-14E,
   39-26N 009-38E.
2. CANCEL THIS MSG 251730Z FEB.

Reading this warning

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.
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.

All warning terms →

Collected reports in this area · military exercises

349 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

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

Worldwide in the collected sources

9 military exercises listed in force · see all

Record snapshot 2026-10-03 17:21Z; 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.