Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 269/16

issued
2016-08-19 08:33Z
status
cancelled 2016-08-26 03:00Z (archive)
self-cancels
2016-08-26 03:00Z
authority
SEA RANGE OTC 182222Z AUG 16.
sea
North Pacific Ocean
position
33.095, -120.700
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 241300Z TO 241900Z AUG,
   ALTERNATE 251830Z TO 260200Z AUG IN AREA BOUND BY
   33-58N 121-19W, 33-53N 120-14W,
   33-41N 119-32W, 32-29N 119-47W,
   32-06N 121-01W, 32-55N 121-58W.
2. CANCEL THIS MSG 260300Z AUG 16.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2016-08-24 13:00Z2016-08-24 19:00Z6 h
2016-08-25 18:30Z2016-08-26 02:00Z7 h 30

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

1137 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now

99
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26

Season · when military exercises happen here

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A
M
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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.