Exercises
Hazardous operations 072130Z to 080100Z nov in area bound by 31-00N 118-00W, 29-35N 118-00W, 29-35N 118-10W,…
NAVAREA XII 375/99
- issued
- 1999-11-06 02:56Z
- status
- cancelled 1999-11-08 02:00Z (archive)
- self-cancels
- 1999-11-08 02:00Z
- authority
- FACS FAC SAN DIEGO 052342Z NOV 99
- sea
- North Pacific Ocean
- position
- 30.031, -119.546
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 072130Z TO 080100Z NOV IN AREA BOUND BY 31-00N 118-00W, 29-35N 118-00W, 29-35N 118-10W, 29-00N 119-00W, 29-00N 121-00W, 30-35N 121-00W, 31-00N 120-30W. 2. CANCEL THIS MSG 080200Z NOV.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-11-07 21:30Z | 1999-11-08 01:00Z | — | 3 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
496 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now
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26
- 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
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2026-07-23
- Hazardous operations 10800Z may to 010800Z jun in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2024-04-26
- Hazardous operations 010800Z may to 010800Z jun in area bound by 32-52.70N 119-11.97W, 33-08.07N 118-52.08W,…2024-04-26
- Hazardous operations 010800Z may to 010800Z jun in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2024-04-26
Season · when military exercises happen here
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F
M
A
M
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month of issue, all years in the archive
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.