Exercises
Hazardous operations 202100Z to 202330Z jan in area bound by 34-00-53N 119-19-46W, 33-35-11N 119-05-12W,…
Eastern North Pacific · California · NAVAREA XII 20/21
- issued
- 2021-01-20 16:06Z
- status
- cancelled 2021-01-21 00:30Z (archive)
- self-cancels
- 2021-01-21 00:30Z
- cancels
- NAVAREA XII 12/21
- authority
- SEA RANGE OTC 201546Z JAN 21.
- sea
- North Pacific Ocean
- position
- 33.591, -119.736
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 202100Z TO 202330Z JAN IN AREA BOUND BY 34-00-53N 119-19-46W, 33-35-11N 119-05-12W, 33-10-07N 120-08-30W, 33-35-37N 120-23-10W. 2. CANCEL NAVAREA XII 12/21. 3. CANCEL THIS MSG 210030Z JAN 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-01-20 21:00Z | 2021-01-20 23:30Z | — | 2 h 30 |
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
1095 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
- Hazardous operations 191500Z to 192100Z jan, alternate 201500Z to 202100Z jan in area bound by 34-00-53N…cancels · 2021-01-15
- Hazardous operations 191500Z to 192100Z jan, alternate 201500Z to 202100Z jan in area bound by 34-00-53N…replaced · 2021-01-15
- Cancel NAVAREA XII 20/21 and this msgcancelled by · 2021-01-20
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 · 16.3 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 · 62.2 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 · 83.2 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 117.5 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.