Exercises
Hazardous operations 140952Z to 141132Z may in areas bound by: a. 34-28N 120-39W, 34-30N 120-48W, 34-46N…
NAVAREA XII 156/05
- issued
- 2005-05-13 10:08Z
- status
- cancelled 2005-05-14 04:39Z (archive)
- self-cancels
- 2005-05-14 12:32Z
- cancels
- NAVAREA XII 153/05
- authority
- 30 RANS/DOUS OP W3838 130956Z MAY 05.
- sea
- North Pacific Ocean
- position
- 16.568, -125.608
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 140952Z TO 141132Z MAY IN AREAS BOUND BY:
A. 34-28N 120-39W, 34-30N 120-48W,
34-46N 120-42W, 34-44N 120-33W.
B. 34-06N 120-59W, 34-24N 120-53W,
34-20N 120-36W, 34-02N 120-43W.
C. 13-34N 127-02W, 19-17N 125-46W,
18-59N 124-19W, 13-16N 125-38W.
2. CANCEL NAVAREA XII 153/05.
3. CANCEL THIS MSG 141232Z MAY.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-05-14 09:52Z | 2005-05-14 11:32Z | — | 1 h 40 |
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
32 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
11
- Hazardous operations2011-06-04
- Hazardous operations2010-11-03
- Hazardous operations2010-11-03
- Hazardous operations2010-10-28
- Hazardous operations2010-10-26
- Hazardous operations 1339Z to 1523Z daily 14 thru 17 dec in areas bound by: a. 34-28N 120-39W, 34-30N…2009-12-11
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 130952Z to 131132Z may, alternate 140952Z to 141132Z may in areas bound by: a. 34-28N…cancels · 2005-05-12
- Hazardous operations 130952Z to 131132Z may, alternate 140952Z to 141132Z may in areas bound by: a. 34-28N…replaced · 2005-05-12
- Cancel NAVAREA XII 156/05 and this msg, operations canceledcancelled by · 2005-05-14
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.