Exercises

Hazardous operations 170400Z to 170600Z feb in areas bound by: a. 31-10N 117-35W, 31-10N 116-46W, 30-25N…

NAVAREA XII 45/00

issued
2000-02-11 11:10Z
status
cancelled 2000-02-17 07:00Z (archive)
self-cancels
2000-02-17 07:00Z
authority
FACSFAC SAN DIEGO 072329Z FEB 00
sea
North Pacific Ocean
position
30.284, -117.355
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 170400Z TO 170600Z FEB IN
   AREAS BOUND BY:
   A. 31-10N 117-35W, 31-10N 116-46W,
      30-25N 116-24W, 30-25N 117-35W.
   B. 31-00N 117-40W, 31-00N 118-25W, 29-35N 118-25W,
      29-35N 116-00W, 30-25N 116-24W, 30-25N 117-40W.
2. CANCEL THIS MSG 170700Z FEB.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2000-02-17 04:00Z2000-02-17 06:00Z2 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

468 within 180 nm since 1999 · 4 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.