Exercises
Hazardous operations 051730Z to 060100Z sep and 1300Z to 0100Z daily 06 thru 09 sep in area bound by…
Eastern North Pacific · California · NAVAREA XII 596/23
- issued
- 2023-09-01 07:12Z
- status
- cancelled 2023-09-06 01:11Z (archive)
- self-cancels
- 2023-09-10 02:00Z
- authority
- SEA RANGE OTC 0/23 292219Z AUG 23.
- sea
- North Pacific Ocean
- position
- 33.356, -120.297
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 051730Z TO 060100Z SEP AND 1300Z TO 0100Z DAILY 06 THRU 09 SEP IN AREA BOUND BY 33-07.00N 119-29.00W, 32-46.00N 119-47.00W, 32-52.00N 120-04.00W, 33-19.00N 120-52.00W, 33-47.00N 121-08.00W, 33-54.00N 121-01.00W, 33-48.00N 120-26.00W, 33-17.00N 119-34.00W. 2. CANCEL THIS MSG 100200Z SEP 23.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-09-05 17:30Z | 2023-09-06 01:00Z | — | 7 h 30 |
| 2023-09-06 13:00Z | 2023-09-07 01:00Z | — | 12 h |
| 2023-09-07 13:00Z | 2023-09-08 01:00Z | — | 12 h |
| 2023-09-08 13:00Z | 2023-09-09 01:00Z | — | 12 h |
| 2023-09-09 13:00Z | 2023-09-10 01:00Z | — | 12 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
1132 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 596/23 and this msgcancelled by · 2023-09-06
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 · 47.6 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 · 78.1 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 · 101.8 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.