Exercises
Hazardous operations
Eastern North Pacific · California · NAVAREA XII 265/14
- issued
- 2014-08-06 05:39Z
- status
- cancelled 2014-08-16 01:01Z (archive)
- self-cancels
- 2014-08-16 01:01Z
- authority
- SEA RANGE OTC 042330Z AUG 14.
- sea
- North Pacific Ocean
- position
- 33.700, -122.393
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 112000Z TO 120001Z AUG, ALTERNATE 2000Z TO 0001Z COMMENCING DAILY 12 THRU 15 AUG IN AREA BOUND BY 33-19-48N 120-21-14W, 35-20-05N 121-36-50W, 34-18-48N 124-11-32W, 31-58-50N 123-26-10W. 2. CANCEL THIS MSG 160101Z AUG 14.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-08-11 20:00Z | 2014-08-12 00:01Z | — | 4 h 01 |
| 2014-08-12 20:00Z | 2014-08-13 00:01Z | — | 4 h 01 |
| 2014-08-13 20:00Z | 2014-08-14 00:01Z | — | 4 h 01 |
| 2014-08-14 20:00Z | 2014-08-15 00:01Z | — | 4 h 01 |
| 2014-08-15 20:00Z | 2014-08-16 00:01Z | — | 4 h 01 |
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
811 within 180 nm since 1999 · 5 in the last 12 months · 1 in force now
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26
- Hazardous operations 251300Z to 252100Z aug, alternate 261300Z to 262100Z aug in area bound by 33-37.00N…2026-08-20
- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- Hazardous operations 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas bound by:…2026-08-17
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…2026-08-13
- Hazardous operations 151900Z to 160000Z may in area bound by 34-39.47N 121-13.08W, 34-23.43N 121-02.07W,…2024-05-09
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.