Exercises
Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in areas bound by: a. 05-19N…
NAVAREA IV 439/00
- issued
- 2000-10-22 05:53Z
- status
- cancelled 2000-10-30 03:40Z (archive)
- self-cancels
- 2000-11-28 10:00Z
- authority
- NAVAREA V 2224/00 220402Z OCT 00
- sea
- North Atlantic Ocean
- position
- 4.733, -41.408
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0900Z COMMENCING DAILY 27 OCT THRU 27 NOV IN AREAS BOUND BY: A. 05-19N 044-46W, 04-59N 044-47W, 05-03N 046-48W, 05-23N 046-47W. B. 04-46N 039-58W, 04-29N 039-59W, 04-42N 042-51W, 04-59N 042-50W. 2. CANCEL THIS MSG 281000Z NOV.
Activity windows · 32 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-10-27 20:00Z | 2000-10-28 09:00Z | — | 13 h |
| 2000-10-28 20:00Z | 2000-10-29 09:00Z | — | 13 h |
| 2000-10-29 20:00Z | 2000-10-30 09:00Z | — | 13 h |
| 2000-10-30 20:00Z | 2000-10-31 09:00Z | — | 13 h |
| 2000-10-31 20:00Z | 2000-11-01 09:00Z | — | 13 h |
| 2000-11-01 20:00Z | 2000-11-02 09:00Z | — | 13 h |
| 2000-11-02 20:00Z | 2000-11-03 09:00Z | — | 13 h |
| 2000-11-03 20:00Z | 2000-11-04 09:00Z | — | 13 h |
| … 24 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
52 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
18
- Hazardous operations 1638Z to 1742Z daily 06 thru 31 mar in area bound by 05-29N 050-14W, 05-29N 049-36W,…2018-03-01
- Hazardous operations 0003Z to 0207Z daily 28 jan thru 27 feb in areas bound by: a. 05-03N 049-32W, 05-05N…2017-01-27
- Hazardous operations2016-12-13
- Hazardous operations2016-12-12
- Hazardous operations2016-12-12
- Hazardous operations2016-12-07
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Cancel NAVAREA IV 438/00, 439/00, 440/00 and this msg, operations completedcancelled by · 2000-10-30
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
35 military exercises in force · see all
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.