Exercises
Hazardous operations 301456Z to 301943Z apr, alternate 011452Z to 011939Z and 021448Z to 021935Z may in…
NAVAREA IV 118/99
- issued
- 1999-04-28 09:10Z
- status
- cancelled 1999-05-02 00:00Z (archive)
- self-cancels
- 1999-05-02 20:35Z
- sea
- North Atlantic Ocean
- position
- 17.608, -36.153
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 301456Z TO 301943Z APR, ALTERNATE
011452Z TO 011939Z AND 021448Z TO 021935Z MAY IN AREAS BOUND BY:
A. 28-38N 080-38W, 28-25N 080-33W, 28-25N 079-09W, 28-32N 079-10W,
28-41N 080-31W.
B. 28-47N 078-01W, 28-07N 070-44W, 27-10N 070-46W, 28-01N 078-03W.
C. 26-16N 061-40W, 25-56N 058-59W, 25-01N 059-01W, 25-27N 061-40W.
D. 21-06N 042-47W, 15-22N 028-41W, 13-50N 029-12W, 19-51N 043-24W.
2. CANCEL THIS MSG 022035Z MAY.Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-04-30 14:56Z | 1999-04-30 19:43Z | — | 4 h 47 |
| 1999-05-01 14:52Z | 1999-05-01 19:39Z | — | 4 h 47 |
| 1999-05-02 14:48Z | 1999-05-02 19:35Z | — | 4 h 47 |
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
13 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
12
- Hazardous operations2012-06-24
- Hazardous operations 2330Z to 0300Z commencing daily 05 thru 09 may in area bound by 19-06.48N 035-34.42W,…2009-05-04
- Hazardous operations 2330Z to 0300Z commencing daily 05 thru 09 may in area bound by 19-06.48N 035-34.42W,…2009-05-04
- Hazardous operations 052100Z jun to 060100Z jun in areas within 20 miles of 15-00N 037-10W2007-05-31
- Hazardous operations 090312Z to 090759Z sep, alternate 100308Z to 100755Z sep in area bound by 20-54N…2003-09-04
- Hazardous operations 210427Z to 210914Z aug in area bound by 20-54N 042-32W, 19-34N 039-08W, 17-54N 035-11W,…2003-08-18
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.