Hazardous operation 181700Z to 181900Z sep in area bound by 34-15.0N 034-34.0E, 34-10.0N 034-41.3E, 34-53.0N…
Mediterranean Sea - Eastern Basin · HYDROLANT 2839/19
What this record establishes
Archived notice · 2019-09-18 20:00Z
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) · NAVAREA III 1027/19 171204Z SEP 19.. Issued 2019-09-17 12:35Z. 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
- Mediterranean Sea - Eastern Basin. 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
- Cancel HYDROLANT 2839/19, 2842/19 and this msglater cancellation notice
Current notices and reporting history in the Mediterranean Sea - Eastern Basin →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2019-09-18 17:00Z | 2019-09-18 19:00Z | — | 2 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2019-09-17 12:35Z
- status
- Archived notice
- self-cancels
- 2019-09-18 20:00Z
- authority
- NAVAREA III 1027/19 171204Z SEP 19.
- NAVAREA
- NAVAREA III · named as the source of this relay
- sea
- Mediterranean Sea - Eastern Basin
- position
- 34.390, 34.443
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN MEDITERRANEAN SEA. CYPRUS-SOUTH COAST. DNC 10. 1. HAZARDOUS OPERATION 181700Z TO 181900Z SEP IN AREA BOUND BY 34-15.0N 034-34.0E, 34-10.0N 034-41.3E, 34-53.0N 034-26.0E, 34-00.0N 034-14.0E. 2. CANCEL THIS MSG 182000Z SEP 19.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- 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.
Collected reports in this area · other warnings
40 within 180 nm since 2001 · 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 operation 0300Z to 1100Z daily 23 and 30 jul in area bound by 34-15N 034-34E, 34-10N 034-41E,…2020-07-20
- Hazardous exercises 202030Z to 202130Z nov in area bound by 35-12N 031-04E, 35-12N 030-45E, 34-47N 030-45E,…2019-11-20
- Hazardous exercises 130100Z to 130300Z nov in area bound by 35-12N 031-04E, 35-12N 030-45E, 34-47N 030-45E,…2019-11-09
- Hazardous operation 300600Z to 301200Z oct in area bound by 34-37N 033-13E, 34-37N 033-17E, 34-34N 033-17E,…2019-10-28
- Seven meter wooden platform adrift in vicinity 35-43.75N 034-54.50E at 241130Z sep2018-09-24
- Pipelaying operations in progress until 30 sep along trackline between 35-48.4N 032-55.0E and 35-24.2N…2015-08-02
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
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 02:32Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.