Exercises
Hazardous operations 1227Z to 1455Z daily 20 thru 22 may in areas bound by: a. 35-29N 123-09W, 36-09N…
NAVAREA XII 158/00
- issued
- 2000-05-16 09:40Z
- status
- cancelled 2000-05-22 15:55Z (archive)
- self-cancels
- 2000-05-22 15:55Z
- authority
- VAFB OP #W6023 281745Z APR 00
- sea
- North Pacific Ocean
- position
- 21.992, -116.820
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1227Z TO 1455Z DAILY 20 THRU 22 MAY IN AREAS BOUND BY: A. 35-29N 123-09W, 36-09N 123-33W, 36-27N 122-48W, 35-47N 122-25W. B. 28-37N 119-53W, 30-21N 120-43W, 30-46N 119-35W, 29-02N 118-46W. C. 20-04N 117-34W, 23-03N 118-44W, 23-56N 116-02W, 20-56N 114-56W. 2. CANCEL THIS MSG 221555Z MAY.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-05-20 12:27Z | 2000-05-20 14:55Z | — | 2 h 28 |
| 2000-05-21 12:27Z | 2000-05-21 14:55Z | — | 2 h 28 |
| 2000-05-22 12:27Z | 2000-05-22 14:55Z | — | 2 h 28 |
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
7 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
03
- Hazardous operations 0733Z to 1129Z daily 02 thru 04 dec in areas bound by: a. 34-25N 120-27W, 34-24N…2003-11-27
- Hazardous operations 1426Z to 1637Z daily 08 thru 10 sep in areas bound by: a. 34-25N 120-27W, 34-24N…2001-09-03
- Hazardous operations 1930Z to 0300Z commencing daily 31 aug thru 03 sep in areas bound by: a. 34-25N…2001-08-25
- Hazardous operations 1738Z to 1956Z daily 25 thru 27 aug in areas bound by: a. 34-25N 120-28W, 34-24N…2001-08-20
- Hazardous operations 1227Z to 1500Z daily 06 thru 08 jun in areas bound by: a. 35-29N 123-09W, 36-09N…2000-06-06
- Hazardous operations 1227Z to 1455Z daily 06 thru 08 jun in areas bound by: a. 35-29N 123-09W, 36-09N…2000-06-01
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
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.