Exercises
Hazardous operations 271030Z to 271700Z may, alternate 1030Z to 1700Z daily 28 thru 30 may in areas bound…
Eastern North Pacific · California · NAVAREA XII 221/20
- issued
- 2020-05-25 00:04Z
- status
- cancelled 2020-05-26 21:59Z (archive)
- self-cancels
- 2020-05-30 18:00Z
- authority
- SEA RANGE OTC 191924Z MAY 20.
- sea
- North Pacific Ocean
- position
- 32.067, -130.871
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 271030Z TO 271700Z MAY,
ALTERNATE 1030Z TO 1700Z DAILY 28 THRU 30 MAY
IN AREAS BOUND BY:
A. 33-28.32N 120-31.04W, 33-25.66N 121-05-51W,
33-14.68N 121-04.37W, 33-17.35N 120-29.90W,
B. 32-32.77N 129-10.72W, 32-11.17N 131-28.70W,
31-56.19N 131-27.17W, 32-17.80N 129-09.18W.
C. 31-16.35N 136-21.57W, 31-04.60N 137-16.96W,
30-49.62N 137-15.44W, 31-01.37N 136-20.06W.
2. CANCEL THIS MSG 301800Z MAY 20.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-05-27 10:30Z | 2020-05-27 17:00Z | — | 6 h 30 |
| 2020-05-28 10:30Z | 2020-05-28 17:00Z | — | 6 h 30 |
| 2020-05-29 10:30Z | 2020-05-29 17:00Z | — | 6 h 30 |
| 2020-05-30 10:30Z | 2020-05-30 17:00Z | — | 6 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
26 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 11 thru 16 dec: a. 1400Z to 1805Z daily in area bound by 35-01.00N 121-13.00W,…2023-12-07
- 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 091130Z to 092000Z jul, alternate 131130Z to 132000Z jul in areas bound by: a.…2022-07-04
- California 1. hazardous operations 0531Z to 1234Z daily 07 thru 11 jul in areas bound by: a. 34-47.00N…2022-07-03
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 221/20 and this msgcancelled by · 2020-05-26
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.