Exercises
Hazardous operations 142100Z to 150200Z and 151900Z to 152359Z oct in area bound by 34-41N 121-14W, 34-21N…
Eastern North Pacific · California · NAVAREA XII 580/21
- issued
- 2021-10-09 04:50Z
- status
- cancelled 2021-10-16 00:59Z (archive)
- self-cancels
- 2021-10-16 00:59Z
- authority
- SEA RANGE OTC 071855Z OCT 21.
- sea
- North Pacific Ocean
- position
- 34.122, -122.050
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 142100Z TO 150200Z AND 151900Z TO 152359Z OCT IN AREA BOUND BY 34-41N 121-14W, 34-21N 121-02W, 34-11N 121-24W, 33-31N 121-53W, 33-25N 122-05W, 33-38N 122-34W, 34-06N 122-49W, 34-30N 122-46W, 34-35N 122-33W, 34-32N 121-37W. 2. CANCEL THIS MSG 160059Z OCT 21.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-10-14 21:00Z | 2021-10-15 02:00Z | — | 5 h |
| 2021-10-15 19:00Z | 2021-10-15 23:59Z | — | 4 h 59 |
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
872 within 180 nm since 1999 · 3 in the last 12 months · 2 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 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 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
- Hazardous operations 081630Z to 082230Z may in area bound by 33-49.71N 119-32.29W, 33-22.68N 119-09.16W,…2024-05-03
Season · when military exercises happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force 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.