Exercises
Hazardous operations 300631Z to 300959Z sep, alternate 0631Z to 0959Z daily 01 thru 04 oct in area bound by…
Eastern North Pacific · California · NAVAREA XII 712/22
- issued
- 2022-09-25 02:28Z
- status
- cancelled 2022-09-03 09:04Z (archive)
- self-cancels
- 2022-10-04 10:59Z
- authority
- WESTERN RANGE 0/22 200942Z SEP 22.
- sea
- North Pacific Ocean
- position
- 31.811, -126.984
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 300631Z TO 300959Z SEP, ALTERNATE 0631Z TO 0959Z DAILY 01 THRU 04 OCT IN AREA BOUND BY 34-33.00N 120-21.00W, 34-07.00N 121-19.00W, 31-10.00N 127-20.00W, 28-56.00N 131-10.00W, 29-57.00N 131-57.00W, 31-32.00N 129-12.00W, 34-58.00N 120-41.00W. 2. CANCEL THIS MSG 041059Z OCT 22.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-09-30 06:31Z | 2022-09-30 09:59Z | — | 3 h 28 |
| 2022-10-01 06:31Z | 2022-10-01 09:59Z | — | 3 h 28 |
| 2022-10-02 06:31Z | 2022-10-02 09:59Z | — | 3 h 28 |
| 2022-10-03 06:31Z | 2022-10-03 09:59Z | — | 3 h 28 |
| 2022-10-04 06:31Z | 2022-10-04 09:59Z | — | 3 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
69 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Hazardous operations 191400Z to 192100Z aug in areas bound by: a. 32-41.90N 121-37.73W, 32-51.43N…2023-08-15
- Hazardous operations 121400Z to 122100Z aug in areas bound by: a. 32-41.90N 121-37.73W, 32-51.43N…2023-08-08
- Hazardous operations 041400Z to 042100Z aug, alternate 1400Z to 2100Z daily 05 and 12 aug in areas bound by…2023-07-31
- Hazardous operations 021230Z to 022000Z may, alternate 041230Z to 042000Z may in area bound by 31-55.63N…2023-04-27
- Hazardous operations 131400Z to 132100Z mar, alternate 1400Z to 2100Z daily 15 and 22 mar in area bound by…2023-03-08
- Hazardous operations 181230Z to 182030Z jan in areas bound by: a. 33-33.95N 120-11.23W, 33-28.48N…2023-01-13
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
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N
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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.