Exercises
Hazardous operations 2000Z to 0252Z commencing daily 27 sep thru 27 oct in areas: a. within 12 miles of…
NAVAREA IV 391/03
- issued
- 2003-09-23 06:55Z
- status
- cancelled 2003-09-28 09:30Z (archive)
- self-cancels
- 2003-10-28 03:52Z
- authority
- COMAR GUYANE CAYENNE 8/03 171447Z SEP 03
- sea
- North Atlantic Ocean
- position
- 4.913, -47.300
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0252Z COMMENCING DAILY
27 SEP THRU 27 OCT IN AREAS:
A. WITHIN 12 MILES OF COASTLINE BETWEEN
05-19N 052-47W AND 05-04N 052-30W.
B. BOUND BY 05-11N 047-14W, 04-40N 047-16W,
04-44N 048-15W, 05-15N 048-13W.
C. BOUND BY 04-57N 046-01W, 04-40N 046-02W,
04-46N 047-31W, 05-03N 047-30W.
2. CANCEL THIS MSG 280352Z OCT.
Activity windows · 31 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-09-27 20:00Z | 2003-09-28 02:52Z | — | 6 h 52 |
| 2003-09-28 20:00Z | 2003-09-29 02:52Z | — | 6 h 52 |
| 2003-09-29 20:00Z | 2003-09-30 02:52Z | — | 6 h 52 |
| 2003-09-30 20:00Z | 2003-10-01 02:52Z | — | 6 h 52 |
| 2003-10-01 20:00Z | 2003-10-02 02:52Z | — | 6 h 52 |
| 2003-10-02 20:00Z | 2003-10-03 02:52Z | — | 6 h 52 |
| 2003-10-03 20:00Z | 2003-10-04 02:52Z | — | 6 h 52 |
| 2003-10-04 20:00Z | 2003-10-05 02:52Z | — | 6 h 52 |
| … 23 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
59 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
17
- Hazardous operations 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…2017-02-11
- Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…2017-02-09
- Hazardous operations2017-01-22
- Hazardous operations2017-01-22
- Hazardous operations2016-12-16
- Hazardous operations2016-12-15
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA IV 391/03 and this msg, operations completedcancelled by · 2003-09-28
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.