Exercises
Hazardous operations 241200Z to 242000Z sep, alternate 271200Z to 272000Z, 291200Z to 292000Z sep and…
Eastern North Pacific · NAVAREA XII 514/21
- issued
- 2021-09-19 03:58Z
- status
- cancelled 2021-09-24 20:01Z (archive)
- self-cancels
- 2021-10-01 21:00Z
- authority
- SEA RANGE OTC 171741Z SEP 21.
- sea
- North Pacific Ocean
- position
- 31.989, -129.979
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 241200Z TO 242000Z SEP, ALTERNATE 271200Z TO 272000Z, 291200Z TO 292000Z SEP AND 011200Z TO 012000Z OCT IN AREA BOUND BY 31-58-46N 131-08-43W, 32-24-50N 128-55-30W, 31-59-52N 128-49-05W, 31-33-55N 131-01-43W. 2. CANCEL THIS MSG 012100Z OCT 21.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-09-24 12:00Z | 2021-09-24 20:00Z | — | 8 h |
| 2021-09-27 12:00Z | 2021-09-27 20:00Z | — | 8 h |
| 2021-09-29 12:00Z | 2021-09-29 20:00Z | — | 8 h |
| 2021-10-01 12:00Z | 2021-10-01 20:00Z | — | 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
32 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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05
10
15
20
23
- Hazardous operations 181230Z to 182030Z jan in areas bound by: a. 33-33.95N 120-11.23W, 33-28.48N…2023-01-13
- Hazardous operations 141230Z to 142000Z dec, alternate 1230Z to 2000Z daily 15 and 16 dec in areas bound by:…2022-12-09
- Hazardous operations 291230Z to 292030Z nov, alternate 1230Z to 2030Z daily 30 nov and 01 dec in area bound…2022-11-24
- Hazardous operations 010631Z to 010959Z oct, alternate 0631Z to 0959Z daily 02 thru 04 oct in area bound by…2022-09-30
- Hazardous operations 300631Z to 300959Z sep, alternate 0631Z to 0959Z daily 01 thru 04 oct in area bound by…2022-09-25
- Hazardous operations 190631Z to 190959Z sep, alternate 0631Z to 0959Z daily 20 thru 23 sep in area bound by…2022-09-14
Season · when military exercises happen here
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A
M
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 513/21, 514/21, 515/21 and this msgcancelled by · 2021-09-24
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.