Exercises
Hazardous operations 261800Z to 262300Z nov, alternate 271700Z to 272200Z nov: a. in area bound by 32-50N…
Eastern North Pacific · California · NAVAREA XII 510/18
- issued
- 2018-11-21 09:16Z
- status
- cancelled 2018-11-27 23:00Z (archive)
- self-cancels
- 2018-11-27 23:00Z
- authority
- SEA RANGE OTC 201734Z NOV 18.
- sea
- North Pacific Ocean
- position
- 33.333, -121.693
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 261800Z TO 262300Z NOV,
ALTERNATE 271700Z TO 272200Z NOV:
A. IN AREA BOUND BY
32-50N 120-54W, 33-05N 122-41W,
33-35N 122-41W, 33-50N 120-54W.
B. IN AREA BETWEEN
32-40N 33-00N AND 122-18W 123-53W.
2. CANCEL THIS MSG 272300Z NOV 18.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-11-26 18:00Z | 2018-11-26 23:00Z | — | 5 h |
| 2018-11-27 17:00Z | 2018-11-27 22:00Z | — | 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
1077 within 180 nm since 1999 · 6 in the last 12 months · 3 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 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…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 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 32-55.00N 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
Season · when military exercises happen here
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month of issue, all years in the archive
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.