Exercises

Hazardous operations 161300Z to 170100Z aug, alternate 171300Z to 180100Z and 181300Z to 190100Z aug in area…

Eastern North Pacific · California · NAVAREA XII 373/19

issued
2019-08-13 20:12Z
status
cancelled 2019-08-14 17:27Z (archive)
self-cancels
2019-08-19 02:00Z
cancels
NAVAREA XII 365/19
authority
SEA RANGE OTC 131848Z AUG 19.
sea
North Pacific Ocean
position
32.901, -120.857
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 161300Z TO 170100Z AUG,
   ALTERNATE 171300Z TO 180100Z
   AND 181300Z TO 190100Z AUG IN AREA BOUND BY
   33-18N 119-29W, 33-25N 119-24W,
   33-38N 119-07W, 33-54N 119-07W,
   33-58N 119-14W, 33-56N 119-32W,
   33-32N 120-53W, 32-25N 122-43W,
   31-51N 122-14W, 31-52N 122-04W,
   32-19N 121-20W, 32-06N 121-10W,
   32-33N 120-02W, 33-10N 119-35W,
   33-17N 119-35W, 33-18N 119-29W.
2. CANCEL NAVAREA XII 365/19.
3. CANCEL THIS MSG 190200Z AUG 19.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2019-08-16 13:00Z2019-08-17 01:00Z—12 h
2019-08-17 13:00Z2019-08-18 01:00Z—12 h
2019-08-18 13:00Z2019-08-19 01:00Z—12 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

1132 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

Timeline

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.