Exercises
Hazardous operations 1930Z to 0100Z commencing daily 28 and 29 may in areas bound by: a. 34-51N 120-55W,…
NAVAREA XII 171/00
- issued
- 2000-05-23 09:40Z
- status
- cancelled 2000-05-29 02:20Z (archive)
- self-cancels
- 2000-05-30 02:00Z
- authority
- VAFB OP #W3360 122245Z MAY 00
- sea
- North Pacific Ocean
- position
- 34.033, -132.250
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1930Z TO 0100Z COMMENCING DAILY 28 AND 29 MAY IN AREAS BOUND BY: A. 34-51N 120-55W, 34-53N 120-55W, 34-54N 120-39W, 34-52N 120-39W. B. 34-50N 125-28W, 34-54N 124-30W, 34-31N 124-28W, 34-27N 125-26W. C. 34-41N 127-47W, 34-45N 126-55W, 34-19N 126-52W, 34-14N 127-44W. D. 34-14N 133-00W, 34-25N 131-36W, 33-50N 131-30W, 33-40N 132-54W. E. 31-45N 148-14W, 32-04N 146-55W, 31-14N 146-39W, 30-55N 147-58W. 2. CANCEL THIS MSG 300200Z MAY.
This area · military exercises
33 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- 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 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 171/00 and this msg, operations completedcancelled by · 2000-05-29
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.