Gunnery exercises 150700Z to 151500Z nov, alternate 190700Z to 191500Z nov within six miles of 38-01-08N…
Tyrrhenian Sea · HYDROLANT 1837/04
What this record establishes
Archived notice · 2004-11-19 16:00Z
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) · MARISICILIA 514/04 120957Z NOV 04.. Issued 2004-11-13 18:01Z. 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 parsed report position is 38.019, 11.686 with a 6.0 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 Tyrrhenian Sea →
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-11-15 07:00Z | 2004-11-15 15:00Z | — | 8 h |
| 2004-11-19 07:00Z | 2004-11-19 15:00Z | — | 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
- 2004-11-13 18:01Z
- status
- Archived notice
- self-cancels
- 2004-11-19 16:00Z
- authority
- MARISICILIA 514/04 120957Z NOV 04.
- issued by
- MARISICILIA
- sea
- Tyrrhenian Sea
- position
- 38.019, 11.686 · r 6.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. GUNNERY EXERCISES 150700Z TO 151500Z NOV, ALTERNATE 190700Z TO 191500Z NOV WITHIN SIX MILES OF 38-01-08N 011-41-08E. 2. CANCEL THIS MSG 191600Z NOV.
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.
Collected reports in this area · military exercises
354 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now
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.
- Hazardous operations 0600Z to 2200Z daily 24 thru 26 mar in area bound by 39-40.00N 014-14.00E, 39-26.00N…2023-03-21
- Hazardous operations 0600Z to 2200Z daily 21 and 22 mar in area bound by 38-52.00N 011-22.00E, 38-51.00N…2023-03-19
- Hazardous operations 070600Z to 071800Z in area bound by 38-57-00N 008-37-06E, 38-56-24N 008-31-42E,…2022-04-05
- Hazardous operations 0700Z to 1700Z daily 14, 15 and 17 mar 22 in area bound by 38-57.00N 008-37.06E,…2022-03-11
- Hazardous operations 0700Z to 1700Z daily 03 to 04 mar in area bound by 38-57.00N 008-37.06E, 38-56.00N…2022-03-01
- Hazardous operations 100800Z to 101630Z feb in area bound by 38-57-00N 008-37-06E, 38-56-24N 008-31-42E,…2022-02-08
Month of issue in the collected archive
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 2026-10-01 07:29Z; 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.