Exercises
Hazardous operations
Eastern North Pacific · NAVAREA XII 276/11
- issued
- 2011-07-23 18:31Z
- status
- cancelled 2011-07-27 11:42Z (archive)
- self-cancels
- 2011-08-01 18:33Z
- authority
- WESTERN RANGE OP W4005 181501Z JUL 11.
- sea
- North Pacific Ocean
- position
- 32.922, -136.360
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0931Z TO 1733Z DAILY 27 JUL THRU 01 AUG IN AREA BOUND BY 33-03N 136-56W, 33-15N 135-55W, 32-47N 135-48W, 32-36N 136-48W. 2. CANCEL THIS MSG 011833Z AUG.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-07-27 09:31Z | 2011-07-27 17:33Z | — | 8 h 02 |
| 2011-07-28 09:31Z | 2011-07-28 17:33Z | — | 8 h 02 |
| 2011-07-29 09:31Z | 2011-07-29 17:33Z | — | 8 h 02 |
| 2011-07-30 09:31Z | 2011-07-30 17:33Z | — | 8 h 02 |
| 2011-07-31 09:31Z | 2011-07-31 17:33Z | — | 8 h 02 |
| 2011-08-01 09:31Z | 2011-08-01 17:33Z | — | 8 h 02 |
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
24 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
22
- Hazardous operations 291230Z to 292030Z nov, alternate 1230Z to 2030Z daily 30 nov and 01 dec in area bound…2022-11-24
- Hazardous operations 130800Z to 191900Z jun in areas bound by: a. 34-24.00N 125-00.00W, 35-20.00N…2022-06-08
- Hazardous operations 130800Z to 191900Z jun in areas bound by: a. 34-24.00N 125-00.00W, 35-20.00N…2022-06-08
- Hazardous operations 211230Z to 212000Z mar, alternate 1230Z to 2000Z daily 23, 25 and 26 mar in area bound…2022-03-16
- Hazardous operations 151330Z to 152000Z feb, alternate 171330Z to 172000Z feb in area bound by 31-16-21N…2022-02-10
- Hazardous operations 241200Z to 242000Z sep, alternate 271200Z to 272000Z, 291200Z to 292000Z sep and…2021-09-19
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
- Hazardous operationscancelled by · 2011-07-27
Nearby now · within 120 nm
Nothing else in force 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.