Exercises
Hazardous operations 101920Z to 110035Z nov, alternate 112350Z to 120505Z nov in areas: a. bound by 29-08N…
NAVAREA IV 378/99
- issued
- 1999-11-09 07:20Z
- status
- cancelled 1999-11-12 06:05Z (archive)
- self-cancels
- 1999-11-12 06:05Z
- authority
- CCAFS 45 RANS SCHEDULING CENTER OP #5551 291905Z OCT 99
- sea
- South Atlantic Ocean
- position
- -15.133, -14.343
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 101920Z TO 110035Z NOV, ALTERNATE
112350Z TO 120505Z NOV IN AREAS:
A. BOUND BY 29-08N 076-29W, 28-32N 076-29W,
28-32N 075-44W, 29-08N 075-45W.
B. BOUND BY 28-05N 073-06W, 27-40N 073-15W,
27-02N 071-19W, 27-26N 071-11W.
C. BOUND BY 26-03N 067-09W, 25-31N 067-26W,
24-02N 064-35W, 24-38N 064-17W.
D. BETWEEN 09-27N 11-27N AND 041-32W 044-55W.
E. BOUND BY 21-00S 005-19W, 23-21S 001-52W,
22-42S 001-25W, 20-25S 004-57W.
F. BOUND BY 13-54S 016-43W, 17-10S 012-30W,
16-22S 011-57W, 13-09S 016-09W.
2. CANCEL THIS MSG 120605Z NOV.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-11-10 19:20Z | 1999-11-11 00:35Z | — | 5 h 15 |
| 1999-11-11 23:50Z | 1999-11-12 05:05Z | — | 5 h 15 |
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
2 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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
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.