Exercises
Hazardous operations 140751Z to 141529Z may, alternate 150751Z to 151529Z may in areas bound by: a. 34-09N…
Eastern North Pacific · California · NAVAREA XII 193/18
- issued
- 2018-05-09 08:59Z
- status
- cancelled 2018-05-14 09:15Z (archive)
- self-cancels
- 2018-05-15 16:29Z
- authority
- WESTERN RANGE 012237Z MAY 18.
- sea
- North Pacific Ocean
- position
- 34.508, -123.658
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 140751Z TO 141529Z MAY,
ALTERNATE 150751Z TO 151529Z MAY
IN AREAS BOUND BY:
A. 34-09N 125-02W, 34-30N 125-07W,
34-52N 122-15W, 34-31N 122-12W.
B. 32-00N 137-42W, 32-18N 137-47W,
32-29N 136-57W, 32-11N 136-52W.
2. CANCEL THIS MSG 151629Z MAY 18.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-05-14 07:51Z | 2018-05-14 15:29Z | — | 7 h 38 |
| 2018-05-15 07:51Z | 2018-05-15 15:29Z | — | 7 h 38 |
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
381 within 180 nm since 1999 · 2 in the last 12 months · 0 in force now
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26
- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- Hazardous operations 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas bound by:…2026-08-17
- Hazardous operations 271800Z to 272200Z nov in area within 35 miles of 32-57.00N 120-41.00W2024-11-21
- Hazardous operations 1900Z to 2300Z daily 02 and 04 oct in area within 35 miles of 34-43.00N 122-03.00W2024-09-24
- 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 082000Z to 090130Z may in area bound by 34-39.78N 121-13.13W, 34-23.72N 121-02.12W,…2024-05-03
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 193/18 and this msg, operation completedcancelled by · 2018-05-14
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.