Exercises
Hazardous operations 201030Z to 202000Z oct in areas bound by: a. 33-10.33N 121-08.72W, 33-29.30N…
Eastern North Pacific · California · NAVAREA XII 474/20
- issued
- 2020-10-19 22:02Z
- status
- cancelled 2020-10-20 21:00Z (archive)
- self-cancels
- 2020-10-20 21:00Z
- cancels
- NAVAREA XII 458/20
- authority
- SEA RANGE OTC 191945Z OCT 20.
- sea
- North Pacific Ocean
- position
- 32.241, -130.316
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 201030Z TO 202000Z OCT
IN AREAS BOUND BY:
A. 33-10.33N 121-08.72W, 33-29.30N 121-10.63W,
33-33.95N 120-11.24W, 33-14.76N 120-09.25W.
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 137-28.70W,
30-49.62N 137-15.44W, 31-01.37N 136-20.06W.
2. CANCEL NAVAREA XII 458/20.
3. CANCEL THIS MSG 202100Z OCT 20.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-10-20 10:30Z | 2020-10-20 20:00Z | — | 9 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
31 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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05
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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 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
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
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.