Exercises

Gunnery exercises 290730Z to 291030Z jan in area bound by 44-00N 009-28E, 44-00N 009-53E, 43-45N 009-53E,…

Ligurian Sea · HYDROLANT 310/01

What this record establishes

Archived notice · 2001-01-29 11:30Z

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) · MARIDIPART LA SPEZIA 45/01 261222Z JAN 01; WZ 191/01 261512Z JAN 01; NAVAREA II 35/01 261721Z JAN 01. Issued 2001-01-26 17:35Z. 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
Ligurian 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.

Related notices and cancellation links

Current notices and reporting history in the Ligurian Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2001-01-29 07:30Z2001-01-29 10:30Z—3 h

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

issued
2001-01-26 17:35Z
status
Archived notice
self-cancels
2001-01-29 11:30Z
authority
MARIDIPART LA SPEZIA 45/01 261222Z JAN 01; WZ 191/01 261512Z JAN 01; NAVAREA II 35/01 261721Z JAN 01
NAVAREA
NAVAREA II · named as the source of this relay
issued by
MARIDIPART LA SPEZIA
sea
Ligurian Sea
position
43.887, 9.717
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 290730Z TO 291030Z JAN IN AREA BOUND
   BY 44-00N 009-28E, 44-00N 009-53E, 43-45N 009-53E,
   43-45N 009-39E.
2. CANCEL HYDROLANT 296/01(37), AID RESTORED.
3. CANCEL HYDROLANT 303/01(36,37,51).
4. CANCEL THIS MSG 291130Z JAN.

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.
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.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
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

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

99
00
05
10
15
20
22

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

28 military exercises listed in force · see all

Record snapshot 2026-10-02 06:54Z; 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.