Exercises
Hazardous operations 110633Z to 110918Z jun, alternate 120633Z to 120918Z jun in areas bound by: a. 28-32N…
NAVAREA IV 159/99
- issued
- 1999-05-27 20:04Z
- status
- cancelled 1999-06-05 05:35Z (archive)
- self-cancels
- 1999-06-12 10:18Z
- cancels
- NAVAREA IV 148/99
- authority
- 45TH RANS SCHEDULING OP# 1638-271850Z MAY 99
- sea
- North Atlantic Ocean
- position
- 25.149, -70.386
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 110633Z TO 110918Z JUN, ALTERNATE
120633Z TO 120918Z JUN IN AREAS BOUND BY:
A. 28-32N 080-37W, 28-33N 080-31W, 28-20N 080-02W, 28-19N 080-03W,
28-23N 080-30W, 28-26N 080-37W.
B. 26-24N 075-51W, 25-20N 072-28W, 26-38N 072-06W, 27-33N 075-40W.
C. 25-00N 071-40W, 24-36N 070-04W, 25-24N 069-51W, 25-52N 071-33W.
D. 23-41N 068-39W, 22-41N 065-24W, 24-09N 065-04W, 25-03N 068-39W.
2. CANCEL NAVAREA IV 148/99.
3. CANCEL THIS MSG 121018Z JUN.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-06-11 06:33Z | 1999-06-11 09:18Z | — | 2 h 45 |
| 1999-06-12 06:33Z | 1999-06-12 09:18Z | — | 2 h 45 |
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
29 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
- Hazardous operations2015-03-16
- Hazardous operations 260500Z to 261214Z may, alternate 270500Z to 271214Z may in areas bound by: a. 29-02N…2009-05-23
- Hazardous operations 250500Z to 251214Z may, alternate 0500Z to 1214Z daily 26 and 27 may in areas bound by:…2009-05-23
- Hazardous operations 192010Z to 200324Z may, alternate 202010Z to 210324Z may in areas bound by: a. 29-02N…2009-05-18
- Hazardous operations 182010Z to 190124Z may, alternate 192010Z to 200124Z may in areas bound by: a. 29-02N…2009-05-14
- Hazardous operations 050242Z to 050409Z dec, alternate 060238Z to 060405Z dec in areas bound by: a. 28-31N…2002-11-30
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
Timeline
- Hazardous operations 300623Z to 300925Z may, alternate 310623Z to 310925Z in areas bound by: a. 28-32N…replaced · 1999-05-20
- Cancel NAVAREA IV 159/99 and this msg, operation postponedcancelled by · 1999-06-05
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.