Exercises
Hazardous operations 0627Z to 0855Z daily 20 thru 24 jun in areas bound by: a. 34-31N 120-38W, 34-33N…
NAVAREA XII 222/08
- issued
- 2008-06-15 07:48Z
- status
- cancelled 2008-06-24 09:55Z (archive)
- self-cancels
- 2008-06-24 09:55Z
- authority
- WESTERN RANGE OP W4182 11 JUN 08.
- sea
- North Pacific Ocean
- position
- 18.305, -113.331
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0627Z TO 0855Z DAILY
20 THRU 24 JUN IN AREAS BOUND BY:
A. 34-31N 120-38W, 34-33N 120-46W,
34-46N 120-42W, 34-44N 120-33W.
B. 34-03N 121-01W, 34-21N 120-55W,
34-16N 120-37W, 33-59N 120-44W.
C. 15-39N 112-58W, 19-48N 114-45W,
20-20N 113-23W, 16-10N 111-38W.
2. CANCEL THIS MSG 240955Z JUN.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-06-20 06:27Z | 2008-06-20 08:55Z | — | 2 h 28 |
| 2008-06-21 06:27Z | 2008-06-21 08:55Z | — | 2 h 28 |
| 2008-06-22 06:27Z | 2008-06-22 08:55Z | — | 2 h 28 |
| 2008-06-23 06:27Z | 2008-06-23 08:55Z | — | 2 h 28 |
| 2008-06-24 06:27Z | 2008-06-24 08:55Z | — | 2 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
3 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now
08
10
15
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.