Exercises
Hazardous operations
Eastern North Pacific · NAVAREA XII 268/10
- issued
- 2010-06-15 09:56Z
- status
- cancelled 2010-06-16 14:24Z (archive)
- self-cancels
- 2010-06-21 18:31Z
- cancels
- NAVAREA XII 261/10
- authority
- WESTERN RANGE OP W9294 141953Z JUN 10
- sea
- North Pacific Ocean
- position
- 34.542, -124.268
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0931Z TO 1731Z DAILY
16 THRU 21 JUN IN AREAS BOUND BY:
A. 34-49N 120-59W, 34-50N 120-59W,
34-52N 120-36W, 34-50N 120-36W.
B. 34-36N 126-26W, 35-00N 122-10W,
34-29N 122-06W, 34-05N 126-23W.
C. 33-03N 136-55W, 33-14N 135-55W,
32-47N 135-48W, 32-36N 136-48W.
D. 15-07N 174-33E, 16-26N 177-10E,
15-10N 177-54E, 13-42N 175-14E.
2. CANCEL NAVAREA XII 261/10.
3. CANCEL THIS MSG 211831Z JUN.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-06-16 09:31Z | 2010-06-16 17:31Z | — | 8 h |
| 2010-06-17 09:31Z | 2010-06-17 17:31Z | — | 8 h |
| 2010-06-18 09:31Z | 2010-06-18 17:31Z | — | 8 h |
| 2010-06-19 09:31Z | 2010-06-19 17:31Z | — | 8 h |
| 2010-06-20 09:31Z | 2010-06-20 17:31Z | — | 8 h |
| 2010-06-21 09:31Z | 2010-06-21 17:31Z | — | 8 h |
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
282 within 180 nm since 1999 · 2 in the last 12 months · 0 in force now
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00
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25
26
- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- Hazardous operations 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas bound by:…2026-08-17
- Hazardous operations 151900Z to 160000Z may in area bound by 34-39.47N 121-13.08W, 34-23.43N 121-02.07W,…2024-05-09
- Hazardous operations 082000Z to 090130Z may in area bound by 34-39.78N 121-13.13W, 34-23.72N 121-02.12W,…2024-05-03
- Hazardous operations 251400Z to 260030Z apr, alternate 261400Z to 270030Z and 291400Z to 300030Z apr in area…2024-04-23
- Hazardous operations 082030Z to 090030Z mar in area within 30 miles of 33-32.50N 122-23.50W2024-03-03
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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month of issue, all years in the archive
Timeline
- Hazardous operationscancels · 2010-06-12
- Hazardous operationsreplaced · 2010-06-12
- Hazardous operationscancelled by · 2010-06-16
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.