Exercises
Hazardous operations
Western North Atlantic · NAVAREA IV 1049/16
- issued
- 2016-12-12 15:05Z
- status
- cancelled 2016-12-12 20:41Z (archive)
- self-cancels
- 2016-12-14 16:48Z
- cancels
- NAVAREA IV 1032/16
- authority
- EASTERN RANGE 121457Z DEC 16.
- sea
- North Atlantic Ocean
- position
- 6.375, -39.177
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 131319Z TO 131547Z DEC,
ALTERNATE 141320Z TO 141548Z DEC IN AREAS BOUND BY:
A. 28-49N 078-39W, 29-09N 078-39W,
29-19N 078-29W, 28-50N 077-09W,
28-19N 076-09W, 28-09N 076-19W,
28-39N 078-09W.
B. 27-40N 071-28W, 26-54N 072-43W,
25-25N 072-36W, 24-49N 071-10W,
25-36N 069-47W, 27-04N 069-55W.
C. 23-18N 064-43W, 24-08N 063-28W,
23-08N 061-31W, 21-37N 061-37W,
21-27N 063-52W, 22-11N 064-51W.
D. 10-38N 044-27W, 11-27N 043-24W,
09-51N 039-31W, 04-48N 034-30W,
01-20N 033-22W, 01-07N 035-06W,
02-59N 039-15W, 07-57N 043-42W.
2. CANCEL NAVAREA IV 1032/16.
3. CANCEL THIS MSG 141648Z DEC 16.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2016-12-13 13:19Z | 2016-12-13 15:47Z | — | 2 h 28 |
| 2016-12-14 13:20Z | 2016-12-14 15:48Z | — | 2 h 28 |
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
12 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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 operations2016-12-07
- Hazardous operations 252009Z to 252155Z jan, alternate 262009Z to 262155Z jan in areas bound by: a. 29-12N…2003-01-21
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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D
month of issue, all years in the archive
Timeline
- Hazardous operationscancels · 2016-12-07
- Hazardous operationsreplaced · 2016-12-07
- Hazardous operationscancelled by · 2016-12-12
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.