Pyrotechnics exercises 171300Z to 171600Z nov in vicinity 10-41N 061-37W
Caribbean Sea · NAVAREA IV 1038/21
What this record establishes
Archived notice · 2021-11-17 17:00Z
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) · TRINIDAD AND TOBAGO 56/21 161939Z NOV 21.. Issued 2021-11-16 20:36Z. 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
- Caribbean Sea. The parsed report position is 10.683, -61.617. 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 Caribbean Sea →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-11-17 13:00Z | 2021-11-17 16:00Z | — | 3 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2021-11-16 20:36Z
- status
- Archived notice
- self-cancels
- 2021-11-17 17:00Z
- authority
- TRINIDAD AND TOBAGO 56/21 161939Z NOV 21.
- NAVAREA
- NAVAREA IV
- issued by
- TRINIDAD AND TOBAGO
- sea
- Caribbean Sea
- position
- 10.683, -61.617
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN CARIBBEAN SEA. TRINIDAD. 1. PYROTECHNICS EXERCISES 171300Z TO 171600Z NOV IN VICINITY 10-41N 061-37W. 2. CANCEL THIS MSG 171700Z NOV 21.
Reading this warning
- 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.
- 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
29 within 180 nm since 2005 · 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.
- Several persons overboard from sunken vessel in 11-33.61N 062-47.77W at 301400Z mar2023-03-30
- Pyrotechnics exercises 081300Z to 081600Z apr in vicinity 10-41N 061-37W2022-04-06
- Ten meter long log reported adrift in 12-18.9N 062-11.6W at 021720Z jul2021-07-02
- 15 meter long log reported adrift in 12-19.6N 062-17.8W at 021645Z jul2021-07-02
- Crown point light 11-08.9N 060-50.7W at reduced intensity2019-04-03
- Dangerous submerged rocks in: a. 12-23.42N 061-29.40W, least depth 5.2 meters2017-02-10
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
- Trinidad and tobagoNav aids · 8.2 nm
- Trinidad and tobagoWrecks · 13.1 nm
- Faro punta mejillones light 10-42.20N 062-08.40W discontinuedNav aids · 30.9 nm
- Trinidad and tobagoNav aids · 34.2 nm
- Trinidad and tobagoNav aids · 37.5 nm
- Trinidad and tobagoNav aids · 49.3 nm
- Trinidad and tobagoNav aids · 53.4 nm
- Trinidad and tobagoCable ops · 75.8 nm
- Trinidad and tobagoSurveys · 85.7 nm
- Isla testigo grande light 11-22.90N 063-07.20W unlitNav aids · 98 nm
- GrenadinesWrecks · 115.5 nm
Worldwide in the collected sources
21 other warnings listed in force · see all
Record snapshot 2026-10-03 19:52Z; 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.