Exercises
Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in areas: a. within 12 miles of…
NAVAREA IV 401/09
- issued
- 2009-09-25 10:04Z
- status
- cancelled 2009-10-02 13:41Z (archive)
- self-cancels
- 2009-10-31 02:03Z
- authority
- NAVAREA V N 2001/09 25 SEP 09.
- sea
- North Atlantic Ocean
- position
- 4.675, -42.403
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0103Z COMMENCING
DAILY 30 SEP THRU 30 OCT IN AREAS:
A. WITHIN 12 MILES OF TRACKLINE BETWEEN
05-19N 052-47W AND 05-04N 052-30W.
B. BOUND BY
05-11N 047-31W, 04-40N 047-33W,
04-44N 048-30W, 05-15N 048-28W.
C. BOUND BY
04-56N 045-59W, 04-40N 046-00W,
04-47N 047-41W, 05-04N 047-40W.
D. BOUND BY
05-14N 043-43W, 04-15N 043-46W,
04-06N 041-06W, 05-06N 041-02W.
2. CANCEL THIS MSG 310203Z OCT.
Activity windows · 31 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-09-30 20:00Z | 2009-10-01 01:03Z | — | 5 h 03 |
| 2009-10-01 20:00Z | 2009-10-02 01:03Z | — | 5 h 03 |
| 2009-10-02 20:00Z | 2009-10-03 01:03Z | — | 5 h 03 |
| 2009-10-03 20:00Z | 2009-10-04 01:03Z | — | 5 h 03 |
| 2009-10-04 20:00Z | 2009-10-05 01:03Z | — | 5 h 03 |
| 2009-10-05 20:00Z | 2009-10-06 01:03Z | — | 5 h 03 |
| 2009-10-06 20:00Z | 2009-10-07 01:03Z | — | 5 h 03 |
| 2009-10-07 20:00Z | 2009-10-08 01:03Z | — | 5 h 03 |
| … 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
44 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 operations2015-02-06
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov: a. vicinity trackline between 05-19N 052-47W…2009-10-24
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 401/09 and this msg, operations completedcancelled by · 2009-10-02
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.