Exercises

Hazardous operations

Eastern North Pacific · NAVAREA XII 459/11

issued
2011-12-28 02:03Z
status
cancelled 2012-02-01 00:59Z (archive)
self-cancels
2012-02-01 00:59Z
authority
FACSFAC SAN DIEGO 240005Z DEC 11.
sea
North Pacific Ocean
position
32.248, -118.040
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0001Z TO 2359Z DAILY
   01 THRU 31 JAN IN AREA BOUND BY
   32-33N 118-25W, 32-35N 118-16W,
   32-35N 117-40W, 31-55N 117-40W,
   31-55N 118-25W.
2. CANCEL THIS MSG 010059Z FEB 12.

Activity windows · 31 in this warning

opens (UTC)closes (UTC)locallength
2012-01-01 00:01Z2012-01-01 23:59Z—23 h 58
2012-01-02 00:01Z2012-01-02 23:59Z—23 h 58
2012-01-03 00:01Z2012-01-03 23:59Z—23 h 58
2012-01-04 00:01Z2012-01-04 23:59Z—23 h 58
2012-01-05 00:01Z2012-01-05 23:59Z—23 h 58
2012-01-06 00:01Z2012-01-06 23:59Z—23 h 58
2012-01-07 00:01Z2012-01-07 23:59Z—23 h 58
2012-01-08 00:01Z2012-01-08 23:59Z—23 h 58
… 23 more

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

1000 within 180 nm since 1999 · 7 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.