Exercises
Hazardous operations 1819Z to 2007Z daily 21 thru 24 sep in areas bound by: a. 34-23N 120-44W, 34-24N…
NAVAREA XII 262/01
- issued
- 2001-09-16 11:10Z
- status
- cancelled 2001-09-18 00:25Z (archive)
- self-cancels
- 2001-09-24 21:07Z
- authority
- VAFB OP #W4640 141725Z SEP 01
- sea
- North Pacific Ocean
- position
- 10.317, -129.042
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1819Z TO 2007Z DAILY 21 THRU 24 SEP
IN AREAS BOUND BY:
A. 34-23N 120-44W, 34-24N 120-49W,
34-44N 120-40W, 34-43N 120-35W.
B. 30-44N 122-29W, 31-41N 122-05W,
31-38N 121-54W, 30-41N 122-19W.
C. 08-47N 129-50W, 12-02N 128-52W,
11-51N 128-15W, 08-36N 129-13W.
2. CANCEL THIS MSG 242107Z SEP.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-09-21 18:19Z | 2001-09-21 20:07Z | — | 1 h 48 |
| 2001-09-22 18:19Z | 2001-09-22 20:07Z | — | 1 h 48 |
| 2001-09-23 18:19Z | 2001-09-23 20:07Z | — | 1 h 48 |
| 2001-09-24 18:19Z | 2001-09-24 20:07Z | — | 1 h 48 |
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
7 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
09
- Hazardous operations 1542Z to 1722Z daily 18 thru 21 oct in areas bound by: a. 34-26N 120-36W, 34-27N…2009-10-13
- Hazardous operations 1954Z to 2152Z daily 05 thru 08 may in areas bound by: a. 34-27N 120-40W, 34-29N…2009-05-01
- Hazardous operations 0852Z to 1052Z daily 12 thru 14 mar in areas bound by: a. 34-28N 120-43W, 34-28N…2000-03-08
- Hazardous operations 0852Z to 1052Z daily 04 thru 06 mar in areas bound by: a. 34-28N 120-43W, 34-28N…2000-03-01
- Hazardous operations 0852Z to 1052Z daily 04 thru 06 mar in areas bound by: a. 34-28N 120-43W, 34-28N…2000-03-01
- Hazardous operations 0852Z to 1051Z daily 20 thru 22 feb in areas bound by: a. 34-28N 120-43W, 34-28N…2000-02-15
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
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.