Hazardous operations 2000Z to 0213Z commencing daily 26 nov thru 28 dec in areas: a. within 12 miles of…
North Atlantic Ocean · HYDROLANT 2978/01
What this record establishes
Archived notice · 2001-11-27 01:45Z
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) · COMAR GUYANE CAYENNE 18/01 161237Z NOV 01. Issued 2001-11-21 11:20Z. 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 3.516, -34.457. 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
- Cancel HYDROLANT 2978/01 and this msg, operations completedlater cancellation notice
Current notices and reporting history in the North Atlantic Ocean →
Activity windows · 33 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-11-26 20:00Z | 2001-11-27 02:13Z | — | 6 h 13 |
| 2001-11-27 20:00Z | 2001-11-28 02:13Z | — | 6 h 13 |
| 2001-11-28 20:00Z | 2001-11-29 02:13Z | — | 6 h 13 |
| 2001-11-29 20:00Z | 2001-11-30 02:13Z | — | 6 h 13 |
| 2001-11-30 20:00Z | 2001-12-01 02:13Z | — | 6 h 13 |
| 2001-12-01 20:00Z | 2001-12-02 02:13Z | — | 6 h 13 |
| 2001-12-02 20:00Z | 2001-12-03 02:13Z | — | 6 h 13 |
| 2001-12-03 20:00Z | 2001-12-04 02:13Z | — | 6 h 13 |
| … 25 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2001-11-21 11:20Z
- status
- Archived notice
- self-cancels
- 2001-12-29 03:13Z
- authority
- COMAR GUYANE CAYENNE 18/01 161237Z NOV 01
- issued by
- COMAR GUYANE
- sea
- North Atlantic Ocean
- position
- 3.516, -34.457
- 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 0213Z COMMENCING DAILY
26 NOV THRU 28 DEC IN AREAS:
A. WITHIN 12 MILES OF COASTLINE BETWEEN
05-19N 052-47W AND 05-04N 052-30W.
B. BOUND BY 05-15N 050-27W, 05-08N 050-27W,
05-10N 052-04W, 05-17N 052-04W.
C. BOUND BY 04-52N 044-42W, 04-31N 044-43W,
04-41N 046-45W, 05-02N 046-44W.
D. BOUND BY 04-20N 039-46W, 04-03N 039-48W,
04-19N 042-43W, 04-37N 042-41W.
E. BOUND BY 02-28N 023-34W, 02-05N 023-36W,
02-45N 029-08W, 03-07N 029-05W.
2. CANCEL THIS MSG 290313Z 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.
- 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
39 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 operations2014-08-22
- Hazardous operations 2000Z to 0900Z commencing daily 11 feb thru 12 mar in areas: a. within 12 miles of…2003-02-07
- Hazardous operations 2000Z to 0159Z commencing daily 17 dec thru 16 jan in areas: a. within 12 miles of…2002-12-12
- Hazardous operations 2000Z to 0159Z commencing daily 17 dec thru 16 jan in areas: a. within 12 miles of…2002-12-12
- Hazardous operations 2000Z to 0211Z commencing daily 27 nov thru 28 dec in areas: a. within 12 miles of…2002-12-06
- Hazardous operations 2000Z to 0211Z commencing daily 27 nov thru 28 dec in areas: a. within 12 miles of…2002-11-25
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
30 military exercises listed in force · see all
Record snapshot 2026-09-26 03:13Z; 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.