Exercises
Hazardous operations 0131Z to 0701Z daily 16 thru 18 mar in areas bound by: a. 34-51N 120-57W, 34-53N…
NAVAREA XII 72/02
- issued
- 2002-03-11 10:10Z
- status
- cancelled 2002-03-16 03:05Z (archive)
- self-cancels
- 2002-03-18 08:01Z
- authority
- VAFB OP# W2214 011644Z MAR 02
- sea
- North Pacific Ocean
- position
- 34.033, -132.850
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0131Z TO 0701Z DAILY 16 THRU 18 MAR IN AREAS BOUND BY: A. 34-51N 120-57W, 34-53N 120-57W, 34-54N 120-39W, 34-52N 120-39W. B. 34-50N 124-57W, 34-52N 124-24W, 34-36N 124-23W, 34-34N 124-56W. C. 34-41N 127-49W, 34-47N 126-28W, 34-26N 126-26W, 34-19N 127-47W. D. 34-11N 133-44W, 34-23N 132-03W, 33-53N 131-58W, 33-41N 133-39W. E. 31-46N 148-26W, 32-07N 146-54W, 31-25N 146-40W, 31-03N 148-12W. 2. CANCEL THIS MSG 180801Z MAR.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2002-03-16 01:31Z | 2002-03-16 07:01Z | — | 5 h 30 |
| 2002-03-17 01:31Z | 2002-03-17 07:01Z | — | 5 h 30 |
| 2002-03-18 01:31Z | 2002-03-18 07:01Z | — | 5 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
29 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
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 130800Z to 191900Z jun in areas bound by: a. 34-24.00N 125-00.00W, 35-20.00N…2022-06-08
- Hazardous operations 130800Z to 191900Z jun in areas bound by: a. 34-24.00N 125-00.00W, 35-20.00N…2022-06-08
- Hazardous operations 211230Z to 212000Z mar, alternate 1230Z to 2000Z daily 23, 25 and 26 mar in area bound…2022-03-16
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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N
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 72/02 and this msg, operations completedcancelled by · 2002-03-16
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.