Exercises
Hazardous operations 0731Z to 1259Z daily 11 thru 13 dec in areas bound by: a. 34-51N 120-59W, 34-53N…
NAVAREA XII 342/02
- issued
- 2002-12-06 10:20Z
- status
- cancelled 2002-12-11 10:10Z (archive)
- self-cancels
- 2002-12-13 13:59Z
- authority
- VAFB OP#W6680 271615Z NOV 02
- sea
- North Pacific Ocean
- position
- 33.875, -133.781
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0731Z TO 1259Z DAILY 11 THRU 13 DEC
IN AREAS BOUND BY:
A. 34-51N 120-59W, 34-53N 120-59W,
34-54N 120-39W, 34-52N 120-39W.
B. 34-49N 124-48W, 34-51N 124-12W,
34-36N 124-11W, 34-34N 124-47W.
C. 34-39N 127-35W, 34-47N 126-00W,
34-27N 125-58W, 34-20N 127-33W.
D. 34-01N 134-43W, 34-15N 132-56W,
33-44N 132-51W, 33-30N 134-37W.
E. 31-40N 148-32W, 32-02N 146-59W,
31-19N 146-45W, 30-57N 148-18W.
2. CANCEL THIS MSG 131359Z DEC.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2002-12-11 07:31Z | 2002-12-11 12:59Z | — | 5 h 28 |
| 2002-12-12 07:31Z | 2002-12-12 12:59Z | — | 5 h 28 |
| 2002-12-13 07:31Z | 2002-12-13 12:59Z | — | 5 h 28 |
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
21 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Hazardous operations 11 thru 16 dec: a. 1400Z to 1805Z daily in area bound by 35-01.00N 121-13.00W,…2023-12-07
- Hazardous operations 130800Z to 191900Z jun in areas bound by: a. 34-24.00N 125-00.00W, 35-20.00N…2022-06-08
- Hazardous operations 130800Z to 191900Z jun in areas bound by: a. 34-24.00N 125-00.00W, 35-20.00N…2022-06-08
- Hazardous operations2011-07-23
- Gunnery exercises 091700Z to 092000Z jul within 30000 yards of: a. 33-19N 135-29W2011-07-06
- Hazardous operations 1600Z to 2000Z daily 20, 21 and 24 feb in areas bound by: a. 41-09N 138-21W, 39-03N…2006-02-17
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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N
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 342/02 and this msg, operations completedcancelled by · 2002-12-11
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.