Exercises
California 1. hazardous operations 011530Z to 012000Z apr, alternate 021530Z to 022000Z apr in area bound by…
Eastern North Pacific · NAVAREA XII 150/23
- issued
- 2023-03-26 00:03Z
- status
- cancelled 2023-04-01 19:25Z (archive)
- self-cancels
- 2023-04-02 21:00Z
- cancels
- NAVAREA XII 139/23
- authority
- WESTERN RANGE 0/23 252347Z MAR 23.
- sea
- North Pacific Ocean
- position
- 36.027, -123.344
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA 1. HAZARDOUS OPERATIONS 011530Z TO 012000Z APR, ALTERNATE 021530Z TO 022000Z APR IN AREA BOUND BY 36-09.00N 122-51.00W, 36-21.00N 123-01.00W, 36-27.00N 123-21.00W, 36-17.00N 123-46.00W, 35-58.00N 123-52.00W, 35-43.00N 123-41.00W, 35-36.00N 123-19.00W, 35-48.00N 122-53.00W. 2. CANCEL NAVAREA XII 139/23. 3. CANCEL THIS MSG 022100Z APR 23.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-04-01 15:30Z | 2023-04-01 20:00Z | — | 4 h 30 |
| 2023-04-02 15:30Z | 2023-04-02 20:00Z | — | 4 h 30 |
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
225 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Hazardous operations 151900Z to 160000Z may in area bound by 34-39.47N 121-13.08W, 34-23.43N 121-02.07W,…2024-05-09
- Hazardous operations 082000Z to 090130Z may in area bound by 34-39.78N 121-13.13W, 34-23.72N 121-02.12W,…2024-05-03
- Hazardous operations 251400Z to 260030Z apr, alternate 261400Z to 270030Z and 291400Z to 300030Z apr in area…2024-04-23
- Hazardous operations 082030Z to 090030Z mar in area within 30 miles of 33-32.50N 122-23.50W2024-03-03
- Hazardous operations 221900Z to 222200Z feb in area within 33 miles of 34-27.00N 121-52.75W2024-02-18
- Hazardous operations 132000Z to 140001Z feb in area within 33 miles of 34-36.11N 122-06.54W2024-02-12
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- California 1. hazardous operations 1530Z to 2000Z daily 26 mar, 01 and 02 apr in area bound by 36-09.00N…cancels · 2023-03-23
- California 1. hazardous operations 1530Z to 2000Z daily 26 mar, 01 and 02 apr in area bound by 36-09.00N…replaced · 2023-03-23
- Cancel NAVAREA XII 150/23 and this msg, operations completedcancelled by · 2023-04-01
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.