Exercises
Hazardous operations 051500Z to 052000Z dec, alternate 061900Z to 062359Z and 081500Z to 082000Z dec in area…
Eastern North Pacific · California · NAVAREA XII 833/23
- issued
- 2023-11-30 17:23Z
- status
- cancelled 2023-12-08 21:00Z (archive)
- self-cancels
- 2023-12-08 21:00Z
- authority
- SEA RANGE OTC 0/23 301700Z NOV 23.
- sea
- North Pacific Ocean
- position
- 33.012, -120.456
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 051500Z TO 052000Z DEC, ALTERNATE 061900Z TO 062359Z AND 081500Z TO 082000Z DEC IN AREA BOUND BY 33-24.90N 119-59.00W, 32-52.80N 119-53.90W, 32-28.90N 120-31.90W, 32-47.10N 120-58.80W, 33-17.30N 120-57.70W, 33-25.20N 120-32.50W. 2. CANCEL THIS MSG 082100Z DEC 23.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-12-05 15:00Z | 2023-12-05 20:00Z | — | 5 h |
| 2023-12-06 19:00Z | 2023-12-06 23:59Z | — | 4 h 59 |
| 2023-12-08 15:00Z | 2023-12-08 20:00Z | — | 5 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
1129 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
- Cancel NAVAREA XII 833/23 and this msg, operations completedcancelled by · 2023-12-07
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 · 66.4 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 · 80.8 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 · 104.9 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.