Exercises
Hazardous operations 270500Z to 270630Z aug, alternate 0500Z to 0630Z daily 28 thru 31 aug in areas bound…
Eastern North Pacific · California · NAVAREA XII 591/22
- issued
- 2022-08-22 03:11Z
- status
- cancelled 2022-08-23 16:37Z (archive)
- self-cancels
- 2022-08-31 07:30Z
- authority
- WESTERN RANGE 0/22 172101Z AUG 22.
- sea
- North Pacific Ocean
- position
- 29.092, -121.737
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 270500Z TO 270630Z AUG,
ALTERNATE 0500Z TO 0630Z DAILY 28 THRU 31 AUG
IN AREAS BOUND BY:
A. 34-40.00N 120-41.00W, 34-39.00N 120-29.00W,
33-29.00N 120-39.00W, 31-43.00N 121-10.00W,
31-44.00N 121-20.00W, 32-47.00N 121-13.00W.
B. 29-43.00N 122-04.00W, 29-47.00N 121-09.00W,
28-24.00N 121-28.00W, 28-28.00N 122-16.00W.
2. CANCEL THIS MSG 310730Z AUG 22.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-08-27 05:00Z | 2022-08-27 06:30Z | — | 1 h 30 |
| 2022-08-28 05:00Z | 2022-08-28 06:30Z | — | 1 h 30 |
| 2022-08-29 05:00Z | 2022-08-29 06:30Z | — | 1 h 30 |
| 2022-08-30 05:00Z | 2022-08-30 06:30Z | — | 1 h 30 |
| 2022-08-31 05:00Z | 2022-08-31 06:30Z | — | 1 h 30 |
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
58 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Hazardous operations 1218Z to 1411Z daily 19 thru 24 may in areas bound by: a. 34-41.00N 120-41.00W,…2023-05-13
- Hazardous operations 1237Z to 1448Z daily 25 thru 29 apr in areas bound by: a. 33-41.00N 120-35.00W,…2023-04-21
- Hazardous operations: a. 021359Z to 021606Z apr, alternate 1359Z to 1606Z 03 thru 05 apr in area bound by…2023-03-31
- Hazardous operations 031359Z to 031608Z apr, alternate 041359Z to 041608Z apr in areas bound by: a.…2023-03-31
- Hazardous operations 311359Z to 311608Z mar, alternate 031359Z to 031608Z apr in areas bound by: a. 34-42.0N…2023-03-31
- Hazardous operations: a. 1359Z to 1606Z daily 30 mar thru 05 apr except saturday and sunday in area bound by…2023-03-25
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 591/22 and this msg, operations postponedcancelled by · 2022-08-23
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.