Exercises
Hazardous operations 221600Z to 230100Z aug, alternate 1600Z to 0100Z daily 23 thru 26 aug in area bound by…
Eastern North Pacific · California · NAVAREA XII 568/23
- issued
- 2023-08-21 18:28Z
- status
- cancelled 2023-08-24 04:00Z (archive)
- self-cancels
- 2023-08-27 02:00Z
- cancels
- NAVAREA XII 558/23
- authority
- SEA RANGE OTC 0/23 211818Z AUG 23.
- sea
- North Pacific Ocean
- position
- 33.141, -120.125
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 221600Z TO 230100Z AUG, ALTERNATE 1600Z TO 0100Z DAILY 23 THRU 26 AUG IN AREA BOUND BY 33-24.00N 120-31.00W, 33-09.00N 120-16.00W, 32-58.00N 120-20.00W, 32-51.00N 119-56.00W, 32-52.00N 119-49.00W, 33-00.00N 119-48.00W, 33-19.00N 119-59.00W, 33-18.00N 120-08.00W, 33-30.00N 120-21.00W. 2. CANCEL NAVAREA XII 558/23. 3. CANCEL THIS MSG 270200Z AUG 23.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-08-22 16:00Z | 2023-08-23 01:00Z | — | 9 h |
| 2023-08-23 16:00Z | 2023-08-24 01:00Z | — | 9 h |
| 2023-08-24 16:00Z | 2023-08-25 01:00Z | — | 9 h |
| 2023-08-25 16:00Z | 2023-08-26 01:00Z | — | 9 h |
| 2023-08-26 16:00Z | 2023-08-27 01:00Z | — | 9 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
1115 within 180 nm since 1999 · 5 in the last 12 months · 5 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 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87W2026-08-12
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operations 231600Z to 240100Z aug, alternate 1600Z to 0100Z daily 24 thru 26 aug in area bound by…cancels · 2023-08-18
- Hazardous operations 231600Z to 240100Z aug, alternate 1600Z to 0100Z daily 24 thru 26 aug in area bound by…replaced · 2023-08-18
- Cancel NAVAREA XII 568/23 and this msg, operations cancelledcancelled by · 2023-08-24
Nearby now · within 120 nm
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 49.3 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 65.8 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 89.9 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 118.2 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.