Exercises
Hazardous operations 2100Z to 0126Z commencing daily 13 thru 18 dec in area bound by 26-25N 123-12W, 26-46N…
Eastern North Pacific · NAVAREA XII 560/17
- issued
- 2017-12-08 08:49Z
- status
- cancelled 2017-12-19 02:26Z (archive)
- self-cancels
- 2017-12-19 02:26Z
- authority
- FACSFAC SAN DIEGO 282321Z NOV 17.
- sea
- North Pacific Ocean
- position
- 27.068, -123.587
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 2100Z TO 0126Z COMMENCING DAILY 13 THRU 18 DEC IN AREA BOUND BY 26-25N 123-12W, 26-46N 124-20W, 27-43N 123-59W, 27-22N 122-50W. 2. CANCEL THIS MSG 190226Z DEC 17.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-12-13 21:00Z | 2017-12-14 01:26Z | — | 4 h 26 |
| 2017-12-14 21:00Z | 2017-12-15 01:26Z | — | 4 h 26 |
| 2017-12-15 21:00Z | 2017-12-16 01:26Z | — | 4 h 26 |
| 2017-12-16 21:00Z | 2017-12-17 01:26Z | — | 4 h 26 |
| 2017-12-17 21:00Z | 2017-12-18 01:26Z | — | 4 h 26 |
| 2017-12-18 21:00Z | 2017-12-19 01:26Z | — | 4 h 26 |
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
34 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Hazardous operations 1237Z to 1448Z daily 25 thru 29 apr in areas bound by: a. 33-41.00N 120-35.00W,…2023-04-21
- Hazardous operations 310500Z to 310630Z aug, alternate 0500Z to 0630Z daily 01 thru 04 sep in areas bound…2022-08-26
- Hazardous operations 270500Z to 270630Z aug, alternate 0500Z to 0630Z daily 28 thru 31 aug in areas bound…2022-08-22
- Hazardous operations 1659Z to 2229Z daily 21 thru 24 jul in areas bound by: a. 33-29.00N 120-39.00W,…2022-07-16
- Hazardous operations 110030Z to 110639Z jul, alternate 0030Z to 0639Z daily 12 thru 15 jul in areas bound…2022-07-06
- Hazardous operations 102030Z to 110126Z jan, alternate 2030Z to 0126Z commencing daily 11 and 12 jan in…2018-01-05
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.