Exercises
Hazardous operations 131600Z to 140100Z aug, alternate 141600Z to 150100Z aug in area bound by 33-41-41N…
Eastern North Pacific · California · NAVAREA XII 394/21
- issued
- 2021-08-08 07:10Z
- status
- cancelled 2021-08-13 23:14Z (archive)
- self-cancels
- 2021-08-15 02:00Z
- authority
- NAWCWD 052146Z AUG 21.
- sea
- North Pacific Ocean
- position
- 33.383, -120.079
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 131600Z TO 140100Z AUG, ALTERNATE 141600Z TO 150100Z AUG IN AREA BOUND BY 33-41-41N 120-03-54W, 33-41-42N 119-41-22W, 33-23-33N 119-42-17W, 33-03-42N 120-07-03W, 33-02-26N 120-19-53W, 33-11-25N 120-29-01W, 33-21-20N 120-27-57W. 2. CANCEL THIS MSG 150200Z AUG 21.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-08-13 16:00Z | 2021-08-14 01:00Z | — | 9 h |
| 2021-08-14 16:00Z | 2021-08-15 01:00Z | — | 9 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
1113 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now
99
00
05
10
15
20
25
26
- 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 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…2026-08-13
- Hazardous operations 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87W2026-08-12
- 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
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 394/21 and this msg, operations completedcancelled by · 2021-08-13
Nearby now · within 120 nm
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 37.6 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 68.8 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 92.2 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.