Exercises

Hazardous operations 081400Z to 082100Z may, alternate 091600Z to 092200Z may in area bound by 33-33N…

Eastern North Pacific · California · NAVAREA XII 192/18

issued: 2018-05-07 15:18Z
status: cancelled 2018-05-09 23:00Z (archive)
self-cancels: 2018-05-09 23:00Z
authority: SEA RANGE OTC 071512Z MAY 18.
sea: North Pacific Ocean
position: 33.700, -119.600
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 081400Z TO 082100Z MAY,
   ALTERNATE 091600Z TO 092200Z MAY
   IN AREA BOUND BY
   33-33N 119-40W, 33-41N 119-48W,
   33-51N 119-32W, 33-43N 119-24W.
2. CANCEL THIS MSG 092300Z MAY 18.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2018-05-08 14:00Z	2018-05-08 21:00Z	—	7 h
2018-05-09 16:00Z	2018-05-09 22:00Z	—	6 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

1099 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 7 nm
Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 62.8 nm
Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 82 nm
Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 117.3 nm

Worldwide now

36 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.