Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 443/16

issued
2016-12-01 03:13Z
status
cancelled 2016-12-09 19:00Z (archive)
self-cancels
2016-12-09 19:00Z
authority
SEA RANGE OTC 281936Z NOV 16.
sea
North Pacific Ocean
position
33.478, -119.695
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 061100Z TO 062000Z,
   071500Z TO 071900Z, 081100Z TO 081800Z DEC,
   ALTERNATE 091100Z TO 091800Z DEC
   IN AREA BOUND BY
   34-00N 119-19W, 33-53N 119-07W,
   33-11N 119-07W, 32-47N 119-50W,
   33-49N 120-30W.
2. CANCEL THIS MSG 091900Z DEC 16.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2016-12-06 11:00Z2016-12-06 20:00Z9 h
2016-12-07 15:00Z2016-12-07 19:00Z4 h
2016-12-08 11:00Z2016-12-08 18:00Z7 h
2016-12-09 11:00Z2016-12-09 18:00Z7 h

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

1095 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now

99
00
05
10
15
20
25
26

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

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.