Hazardous operations 010001Z aug to 010001Z sep within ten miles of 39-00N 012-45E
Tyrrhenian Sea · HYDROLANT 1454/03
What this record establishes
Archived notice · 2003-09-01 01:01Z
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 279/03 290955Z JUL 03. Issued 2003-07-29 11:40Z. 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 39.000, 12.750 with a 10.0 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 · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-08-01 00:01Z | 2003-09-01 00:01Z | — | 744 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2003-07-29 11:40Z
- status
- Archived notice
- self-cancels
- 2003-09-01 01:01Z
- authority
- MARISICILIA 279/03 290955Z JUL 03
- issued by
- MARISICILIA
- sea
- Tyrrhenian Sea
- position
- 39.000, 12.750 · r 10.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 010001Z AUG TO 010001Z SEP WITHIN TEN MILES OF 39-00N 012-45E. 2. CANCEL THIS MSG 010101Z SEP.
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.
- 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
265 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 0900Z to 1400Z 11 and 12 jan in area bound by 37-42N 011-12E, 37-42N 011-25E, 37-30N…2022-01-10
- Hazardous operations 080600Z to 081200Z jan in area bound by 37-42N 011-12E, 37-42N 011-25E, 37-30N 011-25E,…2022-01-05
- Hazardous operations 040600Z to 041200Z jan in area bound by 37-42N 011-12E, 37-42N 011-25E, 37-30N 011-25E,…2022-01-03
- Hazardous operations in progress until 10 aug in area bound by 37-22N 010-30E, 37-22N 010-24E, 37-18N…2021-08-03
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
10 military exercises listed in force · see all
Record snapshot 2026-10-03 04:35Z; 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.