Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 238/16

issued
2016-07-31 08:20Z
status
cancelled 2016-08-04 17:15Z (archive)
self-cancels
2016-08-07 02:00Z
authority
SEA RANGE OTC 261658Z JUL 16.
sea
North Pacific Ocean
position
33.332, -121.726
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1200Z TO 0100Z COMMENCING
   DAILY 02 THRU 05 AUG AND 062000Z TO 070100Z AUG
   IN AREA BOUND BY
   31-57-00N 121-36-00W, 32-01-00N 123-40-00W,
   34-00-00N 123-40-00W, 34-25-00N 123-03-00W,
   34-39-08N 122-26-12W, 34-51-29N 121-52-18W,
   35-04-55N 121-19-58W, 35-12-25N 121-02-58W,
   34-56-08N 120-43-56W, 34-23-54N 120-30-04W,
   34-05-24N 120-30-04W, 34-00-00N 120-16-04W,
   33-53-00N 120-07-03W, 33-30-00N 119-41-15W,
   33-15-00N 119-25-00W, 32-56-50N 119-25-00W,
   32-44-14N 119-25-00W, 32-17-52N 120-10-50W,
   32-05-01N 120-43-33W.
2. CANCEL THIS MSG 070200Z AUG 16.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2016-08-02 12:00Z2016-08-03 01:00Z—13 h
2016-08-03 12:00Z2016-08-04 01:00Z—13 h
2016-08-04 12:00Z2016-08-05 01:00Z—13 h
2016-08-05 12:00Z2016-08-06 01:00Z—13 h
2016-08-06 20:00Z2016-08-07 01:00Z—5 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

1074 within 180 nm since 1999 · 7 in the last 12 months · 3 in force now

99
00
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26

Season · when military exercises happen here

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A
M
J
J
A
S
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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.