Exercises
Hazardous operations 091430Z to 091930Z aug, alternate 111430Z to 111930Z aug in area within 27 miles of…
Eastern North Pacific · California · NAVAREA XII 528/22
- issued
- 2022-08-04 15:29Z
- status
- cancelled 2022-08-10 03:52Z (archive)
- self-cancels
- 2022-08-11 20:30Z
- authority
- SEA RANGE OTC 0/22 041501Z AUG 22.
- sea
- North Pacific Ocean
- position
- 34.617, -122.089 · r 27.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 091430Z TO 091930Z AUG, ALTERNATE 111430Z TO 111930Z AUG IN AREA WITHIN 27 MILES OF 34-37.00N 122-05.35W. 2. CANCEL THIS MSG 112030Z AUG 22.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-08-09 14:30Z | 2022-08-09 19:30Z | — | 5 h |
| 2022-08-11 14:30Z | 2022-08-11 19:30Z | — | 5 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
790 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
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- 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 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 091900Z to 092200Z may in area bound by 33-53.45N 120-27.05W, 33-43.15N 119-46.30W,…2024-05-04
- Hazardous operations 081630Z to 082230Z may in area bound by 33-49.71N 119-32.29W, 33-22.68N 119-09.16W,…2024-05-03
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 528/22 and this msg, operations completedcancelled by · 2022-08-10
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.