Exercises
Hazardous operations 071500Z to 072300Z mar, alternate 081500Z to 082300Z and 091500Z to 092300Z mar in area…
Eastern North Pacific · California · NAVAREA XII 91/19
- issued
- 2019-03-05 23:36Z
- status
- cancelled 2019-03-09 23:59Z (archive)
- self-cancels
- 2019-03-09 23:59Z
- authority
- SEA RANGE OTC 052323Z MAR 19.
- sea
- North Pacific Ocean
- position
- 33.833, -122.914
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 071500Z TO 072300Z MAR, ALTERNATE 081500Z TO 082300Z AND 091500Z TO 092300Z MAR IN AREA BOUND BY 33-06N 120-35W, 31-59N 121-47W, 32-44N 123-27W, 33-35N 124-35W, 34-46N 125-08W, 35-32N 124-18W, 35-17N 122-51W, 34-24N 121-40W. 2. CANCEL THIS MSG 092359Z MAR 19.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2019-03-07 15:00Z | 2019-03-07 23:00Z | — | 8 h |
| 2019-03-08 15:00Z | 2019-03-08 23:00Z | — | 8 h |
| 2019-03-09 15:00Z | 2019-03-09 23:00Z | — | 8 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
826 within 180 nm since 1999 · 5 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 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 271800Z to 272200Z nov in area within 35 miles of 32-57.00N 120-41.00W2024-11-21
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 91/19 and this msgcancelled by · 2019-03-09
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
36 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.