Exercises
Hazardous operations 161300Z to 162000Z nov, alternate 1300Z to 2000Z daily 17, 18, 20 and 21 nov in area…
Eastern North Pacific · California · NAVAREA XII 501/17
- issued
- 2017-11-11 00:16Z
- status
- cancelled 2017-11-13 20:05Z (archive)
- self-cancels
- 2017-11-21 21:00Z
- authority
- SEA RANGE OTC 110013Z NOV 17.
- sea
- North Pacific Ocean
- position
- 31.378, -121.700
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 161300Z TO 162000Z NOV, ALTERNATE 1300Z TO 2000Z DAILY 17, 18, 20 AND 21 NOV IN AREA BOUND BY 33-34N 120-35W, 33-08N 121-45W, 32-39N 122-35W, 30-38N 123-59W, 29-38N 122-44W, 29-21N 121-05W, 31-30N 119-59W, 32-21N 120-00W, 33-24N 120-14W, 33-51N 120-40W. 2. CANCEL THIS MSG 212100Z NOV 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-11-16 13:00Z | 2017-11-16 20:00Z | — | 7 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
876 within 180 nm since 1999 · 3 in the last 12 months · 1 in force now
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- Hazardous operations 251300Z to 252100Z aug, alternate 261300Z to 262100Z aug in area bound by 33-37.00N…2026-08-20
- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- 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
Timeline
Nearby now · 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.