Exercises
Hazardous operations 2200Z to 0001Z commencing daily 04 thru 06 oct in areas bound by: a. 34-23N 120-28W,…
NAVAREA XII 287/05
- issued
- 2005-10-02 18:26Z
- status
- cancelled 2005-10-03 14:09Z (archive)
- self-cancels
- 2005-10-07 01:01Z
- cancels
- NAVAREA XII 284/05
- authority
- PHONE CON 021400Z OCT 05 REF VANDENBERG AFB W7817.
- sea
- North Pacific Ocean
- position
- 33.323, -119.940
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2200Z TO 0001Z COMMENCING
DAILY 04 THRU 06 OCT IN AREAS BOUND BY:
A. 34-23N 120-28W, 34-21N 120-33W,
34-34N 120-40W, 34-35N 120-35W.
B. 32-54N 120-01W, 33-24N 120-17W,
33-35N 119-46W, 33-06N 119-31W.
C. 11-58N 109-35W, 14-36N 110-45W.
2. CANCEL NAVAREA XII 284/05.
3. CANCEL THIS MSG 070101Z OCT.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-10-04 22:00Z | 2005-10-05 00:01Z | — | 2 h 01 |
| 2005-10-05 22:00Z | 2005-10-06 00:01Z | — | 2 h 01 |
| 2005-10-06 22:00Z | 2005-10-07 00:01Z | — | 2 h 01 |
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
1100 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now
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00
05
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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
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F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Hazardous operations 2200Z to 0001Z commencing daily 03 thru 06 oct in areas bound by: a. 34-23N 120-28W,…cancels · 2005-09-30
- Hazardous operations 2200Z to 0001Z commencing daily 03 thru 06 oct in areas bound by: a. 34-23N 120-28W,…replaced · 2005-09-30
- Hazardous operations 2200Z to 0001Z commencing daily 04 thru 06 oct in areas bound by: a. 34-23N 120-28W,…cancelled by · 2005-10-03
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 · 34.9 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 · 61 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 · 84.4 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 · 115.6 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.