Exercises
Hazardous operations 081400Z to 090100Z sep, alternate 091400Z to 100100Z and 101400Z to 110100Z sep in area…
Eastern North Pacific · California · NAVAREA XII 647/22
- issued
- 2022-09-03 04:12Z
- status
- cancelled 2022-09-09 00:46Z (archive)
- self-cancels
- 2022-09-11 02:00Z
- cancels
- NAVAREA XII 645/22
- authority
- SEA RANGE OTC 0/22 030408Z SEP 22.
- sea
- North Pacific Ocean
- position
- 33.250, -120.117 · r 16.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 081400Z TO 090100Z SEP, ALTERNATE 091400Z TO 100100Z AND 101400Z TO 110100Z SEP IN AREA WITHIN 16 MILES OF 33-15.00N 120-07.00W. 2. CANCEL NAVAREA XII 645/22. 3. CANCEL THIS MSG 110200Z SEP 22.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-09-08 14:00Z | 2022-09-09 01:00Z | — | 11 h |
| 2022-09-09 14:00Z | 2022-09-10 01:00Z | — | 11 h |
| 2022-09-10 14:00Z | 2022-09-11 01:00Z | — | 11 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
1116 within 180 nm since 1999 · 6 in the last 12 months · 5 in force now
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- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operations 101400Z to 110100Z sep, alternate 081400Z to 090100Z and 091400Z to 100100Z sep in area…cancels · 2022-09-03
- Hazardous operations 101400Z to 110100Z sep, alternate 081400Z to 090100Z and 091400Z to 100100Z sep in area…replaced · 2022-09-03
- Cancel NAVAREA XII 646/22, 647/22 and this msg, operations completedcancelled by · 2022-09-09
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 · 44.2 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 · 67.4 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 · 91.2 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.