Hazardous operations 2000Z to 0515Z commencing daily 14 nov thru 14 dec in areas: a. within 12 miles of…
North Atlantic Ocean · HYDROLANT 3805/00
What this record establishes
Archived notice · 2000-11-13 09:20Z
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) · AOR-W EGC #716 110903Z NOV 00; NAVAREA II 331/00 110630Z NOV 00; NAVAREA II 332/00 110925Z NOV 00. Issued 2000-11-11 09:55Z. 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
- North Atlantic Ocean. The parsed report position is 4.704, -47.169. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Underwater cable operations 080700Z nov until further notice by cableship leon thevenin towing equipment…cancelled by this notice
- Ar men light 48-03N 005-00W unreliablecancelled by this notice
- Underwater operations in progress until further notice by M/V kommandor jack within three miles of 51-23N…later cancellation notice
Current notices and reporting history in the North Atlantic Ocean →
Activity windows · 31 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-11-14 20:00Z | 2000-11-15 05:15Z | — | 9 h 15 |
| 2000-11-15 20:00Z | 2000-11-16 05:15Z | — | 9 h 15 |
| 2000-11-16 20:00Z | 2000-11-17 05:15Z | — | 9 h 15 |
| 2000-11-17 20:00Z | 2000-11-18 05:15Z | — | 9 h 15 |
| 2000-11-18 20:00Z | 2000-11-19 05:15Z | — | 9 h 15 |
| 2000-11-19 20:00Z | 2000-11-20 05:15Z | — | 9 h 15 |
| 2000-11-20 20:00Z | 2000-11-21 05:15Z | — | 9 h 15 |
| 2000-11-21 20:00Z | 2000-11-22 05:15Z | — | 9 h 15 |
| … 23 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2000-11-11 09:55Z
- status
- Archived notice
- self-cancels
- 2000-12-15 06:15Z
- authority
- AOR-W EGC #716 110903Z NOV 00; NAVAREA II 331/00 110630Z NOV 00; NAVAREA II 332/00 110925Z NOV 00
- NAVAREA
- NAVAREA II · named as the source of this relay
- issued by
- AOR-W EGC
- sea
- North Atlantic Ocean
- position
- 4.704, -47.169
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0515Z COMMENCING DAILY
14 NOV THRU 14 DEC IN AREAS:
A. WITHIN 12 MILES OF COASTLINE BETWEEN
05-19N 052-47W AND 05-04N 052-30W.
B. BOUND BY 04-58N 047-09W, 04-27N 047-12W,
04-33N 048-13W, 05-04N 048-10W.
C. BOUND BY 04-43N 045-48W, 04-25N 045-50W,
04-34N 047-21W, 04-52N 047-19W.
2. CANCEL HYDROLANT 3750/00(37), OPERATIONS COMPLETED.
3. CANCEL HYDROLANT 3765/00(37).
4. CANCEL THIS MSG 150615Z DEC.
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.
- 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.
- 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.
- 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.
Collected reports in this area · military exercises
59 within 180 nm since 2000 · 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 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…2017-02-11
- Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…2017-02-09
- Hazardous operations2017-01-22
- Hazardous operations2017-01-22
- Hazardous operations2016-12-16
- Hazardous operations2016-12-15
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
9 military exercises listed in force · see all
Record snapshot 2026-10-03 15:13Z; 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.