Exercises
Hazardous operations: a. 100855Z to 101034Z nov, alternate 0855Z to 1034Z daily 11 and 12 nov in area bound…
Eastern North Pacific · California · NAVAREA XII 841/22
- issued
- 2022-11-05 04:50Z
- status
- cancelled 2022-11-10 10:37Z (archive)
- self-cancels
- 2022-11-12 13:18Z
- authority
- WESTERN RANGE 0/22 030929Z NOV 22.
- sea
- North Pacific Ocean
- position
- 12.008, -125.706
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS:
A. 100855Z TO 101034Z NOV, ALTERNATE
0855Z TO 1034Z DAILY 11 AND 12 NOV
IN AREA BOUND BY
34-43.00N 120-21.00W, 34-43.00N 120-39.00W,
34-16.00N 120-40.00W, 34-27.00N 120-20.00W.
B. 100855Z TO 101044Z NOV, ALTERNATE
0855Z TO 1044Z DAILY 11 AND 12 NOV
IN AREA BOUND BY
12-52.00N 120-24.00W, 15-08.00N 130-06.00W,
11-09.00N 130-59.00W, 08-57.00N 121-24.00W.
C. 101115Z TO 101218Z NOV, ALTERNATE
1115Z TO 1218Z DAILY 11 AND 12 NOV
IN AREA BOUND BY
28-47.00N 146-26.00W, 28-52.00N 146-54.00W,
28-33.00N 147-32.00W, 20-58.00N 149-08.00W,
18-44.00N 149-34.00W, 10-53.00N 151-03.00W,
10-45.00N 150-21.00W, 20-01.00N 148-19.00W.
2. CANCEL THIS MSG 121318Z NOV 22.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-11-10 08:55Z | 2022-11-10 10:34Z | — | 1 h 39 |
| 2022-11-10 08:55Z | 2022-11-10 10:44Z | — | 1 h 49 |
| 2022-11-10 11:15Z | 2022-11-10 12:18Z | — | 1 h 03 |
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
28 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
22
- Hazardous operations: a. 010855Z to 011034Z nov, alternate 020855Z to 021034Z nov in area bound by 34-43.00N…2022-10-29
- Hazardous operations: a. 010855Z to 011034Z nov, alternate 020855Z to 021034Z nov in area bound by 34-43.00N…2022-10-27
- Hazardous operations: a. 1741Z to 1914Z daily 27 and 28 sep in area bound by 34-29N 120-28W, 34-17N 120-41W,…2021-09-22
- Hazardous operations 151212Z to 151547Z sep, alternate 1212Z to 1547Z daily 16 thru 18 sep in area bound by…2018-09-10
- Hazardous operations2016-11-06
- Hazardous operations2016-11-01
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 841/22 and this msg, operations completedcancelled by · 2022-11-10
Nearby now · within 120 nm
Nothing else in force 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.