Exercises

Hazardous operations 171400Z to 180100Z jan, alternate 181400Z to 190100Z jan in area bound by 33-14N…

Eastern North Pacific · California · NAVAREA XII 13/20

issued: 2020-01-14 16:04Z
status: cancelled 2020-01-19 02:00Z (archive)
self-cancels: 2020-01-19 02:00Z
authority: SEA RANGE OTC 141600Z JAN 20.
sea: North Pacific Ocean
position: 33.033, -119.796
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 171400Z TO 180100Z JAN,
   ALTERNATE 181400Z TO 190100Z JAN
   IN AREA BOUND BY
   33-14N 120-14W, 33-22N 120-06W,
   32-49N 119-21W, 32-42N 119-29W.
2. CANCEL THIS MSG 190200Z JAN 20.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2020-01-17 14:00Z	2020-01-18 01:00Z	—	11 h
2020-01-18 14:00Z	2020-01-19 01:00Z	—	11 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

1107 within 180 nm since 1999 · 7 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 · 46.5 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 · 48.2 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 · 72.3 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 · 100.5 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.