Exercises
Hazardous operations 130952Z to 131132Z may, alternate 140952Z to 141132Z may in areas bound by: a. 34-28N…
NAVAREA XII 152/05
- issued
- 2005-05-12 03:43Z
- status
- cancelled 2005-05-12 11:24Z (archive)
- self-cancels
- 2005-05-14 12:32Z
- authority
- 30 RANS/DOUS V3 W3838 120317Z MAY 05.
- sea
- North Pacific Ocean
- position
- 34.348, -120.756
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 130952Z TO 131132Z MAY, ALTERNATE
140952Z TO 141132Z MAY IN AREAS BOUND BY:
A. 34-28N 120-39W, 34-30N 120-48W, 34-46N 120-42W,
34-44N 120-33W.
B. 34-06N 120-59W, 34-24N 120-53W, 34-20N 120-36W,
34-02N 120-43W.
2. CANCEL THIS MSG 141232Z MAY.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-05-13 09:52Z | 2005-05-13 11:32Z | — | 1 h 40 |
| 2005-05-14 09:52Z | 2005-05-14 11:32Z | — | 1 h 40 |
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
1060 within 180 nm since 1999 · 6 in the last 12 months · 3 in force now
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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
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M
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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.