Exercises
Hazardous operations: a. 251450Z to 252010Z, 261428Z to 261948Z, 271407Z to 271930Z, 281345Z to 281908Z feb…
Eastern North Pacific · California · Mexico · NAVAREA XII 116/22
- issued
- 2022-02-21 04:28Z
- status
- cancelled 2022-02-25 21:19Z (archive)
- self-cancels
- 2022-03-01 19:52Z
- cancels
- NAVAREA XII 115/22
- authority
- WESTERN RANGE 171937Z FEB 22.
- sea
- North Pacific Ocean
- position
- 29.575, -116.462
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
MEXICO.
1. HAZARDOUS OPERATIONS:
A. 251450Z TO 252010Z, 261428Z TO 261948Z,
271407Z TO 271930Z, 281345Z TO 281908Z FEB
AND 011323Z TO 011846Z MAR IN AREA BOUND BY
34-40N 120-21W, 34-40N 120-39W,
34-33N 120-37W, 34-24N 120-30W,
34-02N 120-09W, 34-02N 120-00W,
34-28N 120-18W.
B. 251520Z TO 252016Z, 261458Z TO 261954Z,
271437Z TO 271936Z, 281415Z TO 281914Z FEB
AND 011353Z TO 011852Z MAR IN AREA BOUND BY
30-40N 117-00W, 29-16N 115-56W,
29-05N 116-14W, 29-53N 117-05W,
30-28N 117-23W.
2. CANCEL NAVAREA XII 115/22.
3. CANCEL THIS MSG 011952Z MAR 22.
Activity windows · 10 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-02-25 14:50Z | 2022-02-25 20:10Z | — | 5 h 20 |
| 2022-02-25 15:20Z | 2022-02-25 20:16Z | — | 4 h 56 |
| 2022-02-26 14:28Z | 2022-02-26 19:48Z | — | 5 h 20 |
| 2022-02-26 14:58Z | 2022-02-26 19:54Z | — | 4 h 56 |
| 2022-02-27 14:07Z | 2022-02-27 19:30Z | — | 5 h 23 |
| 2022-02-27 14:37Z | 2022-02-27 19:36Z | — | 4 h 59 |
| 2022-02-28 13:45Z | 2022-02-28 19:08Z | — | 5 h 23 |
| 2022-02-28 14:15Z | 2022-02-28 19:14Z | — | 4 h 59 |
| … 2 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
178 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
99
00
05
10
15
20
25
26
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2026-07-23
- Hazardous operations 010800Z may to 010800Z jun in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2024-04-26
- Hazardous operations 010800Z apr to 010800Z may in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2024-03-26
- Hazardous operations 26 thru 31 mar and 23 thru 28 apr in area bound by 31-00.00N 113-31.00W, 31-00.00N…2024-03-20
- 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 010800Z mar to 010800Z apr in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2024-02-25
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
- Hazardous operations: a. 1450Z to 2010Z daily 25 and 26 feb in area bound by 34-40N 120-21W, 34-40N 120-39W,…cancels · 2022-02-21
- Hazardous operations: a. 1450Z to 2010Z daily 25 and 26 feb in area bound by 34-40N 120-21W, 34-40N 120-39W,…replaced · 2022-02-21
- Cancel NAVAREA XII 116/22 and this msg, operations completedcancelled by · 2022-02-25
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.