Exercises
Hazardous operations 1600Z to 1900Z and 2100Z to 2359Z commencing daily 03 thru 05 nov in areas: a. bound by…
NAVAREA XII 525/09
- issued
- 2009-11-03 08:23Z
- status
- cancelled 2009-11-06 00:59Z (archive)
- self-cancels
- 2009-11-06 00:59Z
- authority
- CCGD11 721/09 021604Z NOV 09.
- sea
- North Pacific Ocean
- position
- 30.187, -116.901
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1600Z TO 1900Z AND
2100Z TO 2359Z COMMENCING DAILY
03 THRU 05 NOV IN AREAS:
A. BOUND BY
30-55N 117-30W, 30-55N 116-40W,
29-35N 116-00W, 29-35N 117-30W.
B. BETWEEN
30-48N 29-35N AND 117-40W 118-25W.
2. CANCEL THIS MSG 060059Z NOV.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-11-03 16:00Z | 2009-11-03 19:00Z | — | 3 h |
| 2009-11-03 21:00Z | 2009-11-03 23:59Z | — | 2 h 59 |
| 2009-11-04 16:00Z | 2009-11-04 19:00Z | — | 3 h |
| 2009-11-04 21:00Z | 2009-11-04 23:59Z | — | 2 h 59 |
| 2009-11-05 16:00Z | 2009-11-05 19:00Z | — | 3 h |
| 2009-11-05 21:00Z | 2009-11-05 23:59Z | — | 2 h 59 |
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
300 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now
99
00
05
10
15
20
25
26
- 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
- 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 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…2024-04-26
- Hazardous operations 010800Z apr to 010800Z may in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2024-03-26
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
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.