Exercises
Hazardous operations: a. 1746Z to 0029Z daily 27 feb thru 04 mar in area bound by 34-40.0N 120-43.0W,…
Eastern North Pacific · California · NAVAREA XII 79/23
- issued
- 2023-02-22 04:03Z
- status
- cancelled 2023-03-01 04:27Z (archive)
- self-cancels
- 2023-03-05 01:31Z
- authority
- WESTERN RANGE 7214/23 220349Z FEB 23.
- sea
- North Pacific Ocean
- position
- 29.050, -117.688
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS:
A. 1746Z TO 0029Z DAILY 27 FEB THRU 04 MAR
IN AREA BOUND BY
34-40.0N 120-43.0W, 34-40.0N 120-17.0W,
34-27.0N 120-17.0W, 34-08.0N 120-05.0W,
32-03.0N 119-08.0W, 32-01.0N 119-15.0W,
33-16.0N 119-58.0W, 33-53.0N 120-23.0W,
34-21.0N 120-36.0W, 34-32.0N 120-40.0W.
B. 1746Z TO 0031Z DAILY 27 FEB THRU 04 MAR
IN AREA BOUND BY
30-11.0N 118-18.0W, 30-11.0N 117-56.0W,
29-47.0N 117-39.0W, 28-33.0N 117-09.0W,
28-32.0N 117-40.0W, 29-33.0N 118-22.0W.
2. CANCEL THIS MSG 050131Z MAR 23.
Activity windows · 12 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-02-27 17:46Z | 2023-02-28 00:29Z | — | 6 h 43 |
| 2023-02-27 17:46Z | 2023-02-28 00:31Z | — | 6 h 45 |
| 2023-02-28 17:46Z | 2023-03-01 00:29Z | — | 6 h 43 |
| 2023-02-28 17:46Z | 2023-03-01 00:31Z | — | 6 h 45 |
| 2023-03-01 17:46Z | 2023-03-02 00:29Z | — | 6 h 43 |
| 2023-03-01 17:46Z | 2023-03-02 00:31Z | — | 6 h 45 |
| 2023-03-02 17:46Z | 2023-03-03 00:29Z | — | 6 h 43 |
| 2023-03-02 17:46Z | 2023-03-03 00:31Z | — | 6 h 45 |
| … 4 more | |||
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
107 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Hazardous operations 26 thru 31 mar in area bound by 31-10.00N 116-30.00W, 31-10.00N 116-40.00W, 31-00.00N…2024-03-20
- Hazardous operations 22 thru 27 oct in area bound by 31-10.0N 116-40.0W, 31-00.0N 116-40.0W, 31-00.0N…2023-10-18
- Hazardous operations 24 thru 29 sep in area bound by 31-10.00N 116-30.00W, 31-10.00N 116-40.00W, 31-00.00N…2023-09-21
- Hazardous operations 20 thru 25 aug in area bound by 31-10.00N 116-30.00W, 31-10.00N 116-40.00W, 31-00.00N…2023-08-17
- Hazardous operations 25 thru 30 jun in area bound by 31-10.00N 116-40.00W, 31-00.00N 116-40.00W, 31-00.00N…2023-06-24
- Gunnery exercises 220602Z to 220710Z, 230537Z to 230645Z, 240512Z to 240619Z, 250446Z to 250554Z, 260421Z to…2023-06-22
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
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month of issue, all years in the archive
Timeline
Nearby now · 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.