Exercises
Hazardous operations 1600Z to 2000Z daily 19 thru 21 oct in area bound by a. 34-21N 120-38W, 34-22N 120-43W,…
NAVAREA XII 303/05
- issued
- 2005-10-17 16:34Z
- status
- cancelled 2005-10-19 19:10Z (archive)
- self-cancels
- 2005-10-21 21:00Z
- authority
- VANDERBERG AFB OP 6344.
- sea
- North Pacific Ocean
- position
- 27.317, -122.258
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1600Z TO 2000Z DAILY
19 THRU 21 OCT IN AREA BOUND BY
A. 34-21N 120-38W, 34-22N 120-43W,
34-38N 120-39W, 34-37N 120-34W.
B. 26-30N 122-53W, 32-52N 121-24W,
32-44N 120-35W, 26-21N 122-07W.
C. 13-07N 125-33W, 16-27N 124-52W,
16-24N 124-35W, 13-03N 125-16W.
2. CANCEL THIS MSG 212100Z OCT.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-10-19 16:00Z | 2005-10-19 20:00Z | — | 4 h |
| 2005-10-20 16:00Z | 2005-10-20 20:00Z | — | 4 h |
| 2005-10-21 16:00Z | 2005-10-21 20:00Z | — | 4 h |
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
38 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Hazardous operations 1218Z to 1411Z daily 19 thru 24 may in areas bound by: a. 34-41.00N 120-41.00W,…2023-05-13
- Hazardous operations 1237Z to 1448Z daily 25 thru 29 apr in areas bound by: a. 33-41.00N 120-35.00W,…2023-04-21
- Hazardous operations 310500Z to 310630Z aug, alternate 0500Z to 0630Z daily 01 thru 04 sep in areas bound…2022-08-26
- Hazardous operations 270500Z to 270630Z aug, alternate 0500Z to 0630Z daily 28 thru 31 aug in areas bound…2022-08-22
- Hazardous operations 1659Z to 2229Z daily 21 thru 24 jul in areas bound by: a. 33-29.00N 120-39.00W,…2022-07-16
- Hazardous operations 110030Z to 110639Z jul, alternate 0030Z to 0639Z daily 12 thru 15 jul in areas bound…2022-07-06
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 303/05 and this msg, operations completedcancelled by · 2005-10-19
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.