Exercises
Hazardous operations 091400Z to 092200Z dec, alternate 1400Z to 2200Z daily 12 and 13 dec in area bound by…
Eastern North Pacific · California · NAVAREA XII 936/22
- issued
- 2022-12-04 04:57Z
- status
- cancelled 2022-12-10 17:04Z (archive)
- self-cancels
- 2022-12-13 23:00Z
- authority
- SEA RANGE OTC 0/22 031858Z DEC 22.
- sea
- North Pacific Ocean
- position
- 32.546, -124.835
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 091400Z TO 092200Z DEC, ALTERNATE 1400Z TO 2200Z DAILY 12 AND 13 DEC IN AREA BOUND BY 33-08.82N 120-33.13W, 33-20.03N 120-35.13W, 33-22.63N 123-05.42W, 32-38.57N 127-36.22W, 32-04.52N 128-46.07W, 31-45.32N 128-41.38W, 31-38.66N 127-19.85W, 32-16.43N 122-50.95W. 2. CANCEL THIS MSG 132300Z DEC 22.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-12-09 14:00Z | 2022-12-09 22:00Z | — | 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
174 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
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
- Hazardous operations 251400Z to 260030Z apr, alternate 261400Z to 270030Z and 291400Z to 300030Z apr in area…2024-04-23
- Hazardous operations 082030Z to 090030Z mar in area within 30 miles of 33-32.50N 122-23.50W2024-03-03
- Hazardous operations 041200Z to 042030Z nov, alternate 1300Z to 2130Z daily 07 and 13 nov in areas bound by:…2023-10-30
- Hazardous operations 01 and 02 nov: a. 0631Z to 1335Z in area bound by 34-40.00N 121-25.00W, 34-40.00N…2023-10-26
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 935/22, 936/22, 937/22 and this msg, operations completedcancelled by · 2022-12-10
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.