Exercises
Hazardous operations 1954Z to 2152Z daily 05 thru 08 may in areas bound by: a. 34-27N 120-40W, 34-29N…
NAVAREA XII 206/09
- issued
- 2009-05-01 11:33Z
- status
- cancelled 2009-05-06 05:14Z (archive)
- self-cancels
- 2009-05-08 22:52Z
- authority
- WESTERN RANGE OP W2434 241505Z APR 09.
- sea
- North Pacific Ocean
- position
- 11.409, -126.364
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1954Z TO 2152Z DAILY 05 THRU 08 MAY
IN AREAS BOUND BY:
A. 34-27N 120-40W, 34-29N 120-48W,
34-46N 120-41W, 34-44N 120-33W.
B. 34-05N 120-59W, 34-26N 120-52W,
34-22N 120-36W, 34-02N 120-43W.
C. 30-48N 121-55W, 31-39N 121-41W,
31-35N 121-17W, 30-43N 121-32W.
D. 07-58N 128-15W, 13-43N 127-00W,
13-15N 124-51W, 07-30N 126-08W.
2. CANCEL THIS MSG 082252Z MAY.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-05-05 19:54Z | 2009-05-05 21:52Z | — | 1 h 58 |
| 2009-05-06 19:54Z | 2009-05-06 21:52Z | — | 1 h 58 |
| 2009-05-07 19:54Z | 2009-05-07 21:52Z | — | 1 h 58 |
| 2009-05-08 19:54Z | 2009-05-08 21:52Z | — | 1 h 58 |
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
33 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
22
- Hazardous operations: a. 100855Z to 101034Z nov, alternate 0855Z to 1034Z daily 11 and 12 nov in area bound…2022-11-05
- Hazardous operations: a. 010855Z to 011034Z nov, alternate 020855Z to 021034Z nov in area bound by 34-43.00N…2022-10-29
- Hazardous operations: a. 010855Z to 011034Z nov, alternate 020855Z to 021034Z nov in area bound by 34-43.00N…2022-10-27
- Hazardous operations: a. 1741Z to 1914Z daily 27 and 28 sep in area bound by 34-29N 120-28W, 34-17N 120-41W,…2021-09-22
- Hazardous operations2016-11-06
- Hazardous operations2016-11-01
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
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N
D
month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 206/09 and this msg, operations completedcancelled by · 2009-05-06
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.