Hazardous operation 1400Z to 0200Z commencing daily 02 and 03 mar in area within three miles of 05-04.99N…
North Atlantic Ocean · NAVAREA IV 187/20
What this record establishes
Archived notice · 2020-03-04 03:00Z
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) · AVURNAV CAYENNE 10/20 201420Z FEB 20.. Issued 2020-02-28 05:19Z. 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 5.083, -52.002 with a 3.0 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 North Atlantic Ocean →
- issued
- 2020-02-28 05:19Z
- status
- Archived notice
- self-cancels
- 2020-03-04 03:00Z
- authority
- AVURNAV CAYENNE 10/20 201420Z FEB 20.
- NAVAREA
- NAVAREA IV
- issued by
- AVURNAV CAYENNE
- sea
- North Atlantic Ocean
- position
- 5.083, -52.002 · r 3.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC. FRENCH GUIANA. 1. HAZARDOUS OPERATION 1400Z TO 0200Z COMMENCING DAILY 02 AND 03 MAR IN AREA WITHIN THREE MILES OF 05-04.99N 052-00.10W. 2. CANCEL THIS MSG 040300Z MAR 20.
Reading this warning
- 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 · other warnings
9 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 operation, space launch 2020Z to 2328Z daily 13 dec thru 12 jan 23 in area bound by 05-18.00N…2022-12-08
- 20 meter trunk adrift in 04-55N 052-11W2021-07-21
- Hazardous operation 201100Z to 202000Z and 211300Z to 212100Z jan in area within three miles of 05-04.99N…2021-01-15
- Rio calcoene light 02-30.4N 050-48.4W inoperable2020-01-18
- S/V pamplemousse in need of fuel and requesting assistance in 04-55N 051-22W at 181230Z nov2012-11-18
- S/V pamplemousse in need of fuel and requesting assistance in 04-46N 050-47W at 171950Z nov2012-11-17
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
23 other warnings listed in force · see all
Record snapshot 2026-10-01 19:33Z; 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.