Exercises
Hazardous operations
Eastern North Pacific · California · NAVAREA XII 245/16
- issued
- 2016-08-03 19:56Z
- status
- cancelled 2016-08-14 02:00Z (archive)
- self-cancels
- 2016-08-14 02:00Z
- authority
- SEA RANGE OTC 031943Z AUG 16.
- sea
- North Pacific Ocean
- position
- 33.332, -121.726
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 1900Z TO 0100Z COMMENCING DAILY 08 THRU 13 AUG IN AREA BOUND BY 31-57-00N 121-36-00W, 32-01-00N 123-40-00W, 34-00-00N 123-40-00W, 34-25-00N 123-03-00W, 34-39-08N 122-26-12W, 34-51-29N 121-52-18W, 35-04-55N 121-19-58W, 35-12-25N 121-02-58W, 34-56-08N 120-43-56W, 34-23-54N 120-30-04W, 34-05-24N 120-30-04W, 34-00-00N 120-16-04W, 33-53-00N 120-07-03W, 33-30-00N 119-41-15W, 33-15-00N 119-25-00W, 32-56-50N 119-25-00W, 32-44-14N 119-25-00W, 32-17-52N 120-10-50W, 32-05-01N 120-43-33W. 2. CANCEL THIS MSG 140200Z AUG 16.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2016-08-08 19:00Z | 2016-08-09 01:00Z | — | 6 h |
| 2016-08-09 19:00Z | 2016-08-10 01:00Z | — | 6 h |
| 2016-08-10 19:00Z | 2016-08-11 01:00Z | — | 6 h |
| 2016-08-11 19:00Z | 2016-08-12 01:00Z | — | 6 h |
| 2016-08-12 19:00Z | 2016-08-13 01:00Z | — | 6 h |
| 2016-08-13 19:00Z | 2016-08-14 01:00Z | — | 6 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
1074 within 180 nm since 1999 · 7 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 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas 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
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.