Exercises
Hazardous operations 161730Z to 162130Z jun in area bound by 34-45N 121-18W, 34-03N 121-02W, 33-59N 121-20W,…
Eastern North Pacific · California · NAVAREA XII 247/20
- issued
- 2020-06-12 10:26Z
- status
- cancelled 2020-06-16 22:30Z (archive)
- self-cancels
- 2020-06-16 22:30Z
- cancels
- NAVAREA XII 246/20
- authority
- SEA RANGE OTC 111745Z JUN 20.
- sea
- North Pacific Ocean
- position
- 34.364, -121.317
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 161730Z TO 162130Z JUN IN AREA BOUND BY 34-45N 121-18W, 34-03N 121-02W, 33-59N 121-20W, 34-40N 121-36W. 2. CANCEL NAVAREA XII 246/20. 3. CANCEL THIS MSG 162230Z JUN 20.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-06-16 17:30Z | 2020-06-16 21:30Z | — | 4 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
1041 within 180 nm since 1999 · 6 in the last 12 months · 3 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 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2026-07-23
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…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
Nearby now · 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.