Exercises
Hazardous operations 031500Z to 031900Z may, alternate 051500Z to 051900Z may in area bound by 33-29.25N…
Eastern North Pacific · California · NAVAREA XII 250/23
- issued
- 2023-04-28 08:23Z
- status
- cancelled 2023-05-03 21:46Z (archive)
- self-cancels
- 2023-05-05 20:00Z
- authority
- NAWCWD 0/23 271701Z APR 23.
- sea
- North Pacific Ocean
- position
- 32.822, -121.023
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 031500Z TO 031900Z MAY, ALTERNATE 051500Z TO 051900Z MAY IN AREA BOUND BY 33-29.25N 120-21.00W, 33-11.85N 122-07.90W, 31-59.30N 121-27.30W, 32-19.13N 120-31.92W, 32-59.88N 119-56.18W. 2. CANCEL THIS MSG 052000Z MAY 23.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-05-03 15:00Z | 2023-05-03 19:00Z | — | 4 h |
| 2023-05-05 15:00Z | 2023-05-05 19:00Z | — | 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
1131 within 180 nm since 1999 · 4 in the last 12 months · 4 in force now
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- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…2026-08-13
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2026-07-23
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…2026-07-23
- 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 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 091900Z to 092200Z may in area bound by 33-53.45N 120-27.05W, 33-43.15N 119-46.30W,…2024-05-04
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 250/23 and this msg, operations completedcancelled by · 2023-05-03
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.