Exercises
Hazardous operations 122250Z to 130039Z apr, alternate 132249Z to 140038Z apr in areas bound by: a. 28-32N…
NAVAREA IV 97/99
- issued
- 1999-04-07 08:40Z
- status
- cancelled 1999-04-14 00:00Z (archive)
- self-cancels
- 1999-04-14 01:38Z
- sea
- North Atlantic Ocean
- position
- 25.250, -63.422
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 122250Z TO 130039Z APR, ALTERNATE
132249Z TO 140038Z APR IN AREAS BOUND BY:
A. 28-32N 080-36W, 28-34N 080-27W, 28-33N 080-19W, 28-23N 079-40W,
28-21N 079-40W, 28-21N 080-21W, 28-22N 080-29W, 28-26N 080-37W.
B. 28-34N 079-30W, 28-22N 078-11W, 27-57N 078-15W, 28-08N 079-34W.
C. 27-55N 073-00W, 27-34N 071-21W, 26-45N 068-48W, 25-57N 068-58W,
26-20N 071-35W, 26-41N 073-18W.
D. 26-36N 065-10W, 25-42N 061-15W, 23-53N 061-40W, 24-48N 065-36W.
2. CANCEL THIS MSG 140138Z APR.Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-04-12 22:50Z | 1999-04-13 00:39Z | — | 1 h 49 |
| 1999-04-13 22:49Z | 1999-04-14 00:38Z | — | 1 h 49 |
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
51 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
19
- Hazardous operations 110125Z to 110255Z oct in areas bound by: a. 29-07N 078-31W, 29-07N 077-40W, 28-42N…2019-10-10
- Hazardous operations 110125Z to 110355Z oct in areas bound by: a. 29-07N 078-31W, 29-07N 077-40W, 28-42N…2019-10-09
- Hazardous operations 100125Z to 100355Z oct, alternate 110125Z to 110355Z oct in areas bound by: a. 29-07N…2019-10-06
- Hazardous operations 070800Z to 071030Z nov, alternate 080800Z to 081030Z nov in areas bound by: a. 29-07N…2018-11-02
- Hazardous operations 030800Z to 031030Z nov, alternate 0800Z to 1030Z daily 04 and 05 nov in areas bound by:…2018-10-31
- Hazardous operations 030800Z to 031030Z nov, alternate 040800Z to 041030Z nov in areas bound by: a. 29-07N…2018-10-31
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.