Exercises
Hazardous operations 181900Z to 182359Z jun, alternate 1900Z to 2359Z daily 19 thru 21 jun in area bound by…
NAVAREA XII 158/03
- issued
- 2003-06-13 09:20Z
- status
- cancelled 2003-06-19 01:39Z (archive)
- self-cancels
- 2003-06-22 00:59Z
- authority
- PACMISRANFAC 152031Z MAY 03
- sea
- North Pacific Ocean
- position
- 27.867, -161.836
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 181900Z TO 182359Z JUN, ALTERNATE 1900Z TO 2359Z DAILY 19 THRU 21 JUN IN AREA BOUND BY 21-30N 163-30W, 28-00N 151-00W, 32-00N 155-00W, 29-30N 160-00W, 32-00N 161-30W, 33-30N 165-00W, 32-30N 168-00W, 30-00N 170-00W, 26-30N 169-30W. 2. CANCEL THIS MSG 220059Z JUN.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-06-18 19:00Z | 2003-06-18 23:59Z | — | 4 h 59 |
| 2003-06-19 19:00Z | 2003-06-19 23:59Z | — | 4 h 59 |
| 2003-06-20 19:00Z | 2003-06-20 23:59Z | — | 4 h 59 |
| 2003-06-21 19:00Z | 2003-06-21 23:59Z | — | 4 h 59 |
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
37 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Hazardous operations 1430Z to 1730Z daily 11 thru 16 dec in areas bound by: a. 24-40.00N 164-32.00W,…2023-12-06
- Hazardous operations 251930Z to 260100Z oct, alternate 1930Z to 0100Z daily 26 thru 28 oct in area bound by…2023-10-20
- Hazardous operations 181930Z to 190045Z nov, alternate 1930Z to 0045Z daily 19 thru 22 nov in area bound by…2022-11-16
- Hazardous operations 171930Z to 180045Z nov, alternate 1930Z to 0045Z daily 18 thru 21 nov in area bound by…2022-11-16
- Hazardous operations 181930Z to 190045Z nov, alternate 1930Z to 0045Z daily 19 thru 21 nov in area bound by…2022-11-16
- Hazardous operations 0130Z to 0700Z daily 18 thru 20 nov in area bound by 22-08.0N 162-50.0W, 22-06.0N…2022-11-12
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
- Cancel NAVAREA XII 158/03 and this msg, operations completedcancelled by · 2003-06-19
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.