Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 84/15

issued
2015-03-05 08:53Z
status
cancelled 2015-03-11 00:59Z (archive)
self-cancels
2015-03-11 00:59Z
authority
SEA RANGE OTC 041654Z MAR 15.
sea
North Pacific Ocean
position
32.978, -121.096
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 101800Z TO 102359Z MAR
   IN AREA BOUND BY
   31-55-36N 121-31-17W, 33-14-07N 122-11-19W,
   33-48-09N 121-35-12W, 33-36-49N 120-23-14W,
   32-52-06N 119-49-21W.
2. CANCEL THIS MSG 110059Z MAR 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-03-10 18:00Z2015-03-10 23:59Z5 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

1150 within 180 nm since 1999 · 7 in the last 12 months · 4 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.