Exercises

Hazardous operations 261400Z to 262000Z jul, alternate 271300Z to 271900Z in area bound by 33-21N 120-55W,…

North Pacific · California · NAVAREA XII 320/19

issued: 2019-07-22 17:04Z
status: cancelled 2019-07-27 20:00Z (archive)
self-cancels: 2019-07-27 20:00Z
authority: SEA RANGE OTC 221649Z JUL 19.
sea: North Pacific Ocean
position: 32.822, -121.043
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 261400Z TO 262000Z JUL,
   ALTERNATE 271300Z TO 271900Z IN AREA BOUND BY
   33-21N 120-55W, 33-02N 119-51W,
   32-10N 120-31W, 31-58N 121-31W,
   32-15N 121-55W, 34-12N 121-22W.
2. CANCEL THIS MSG 272000Z JUL 19.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2019-07-26 14:00Z	2019-07-26 20:00Z	—	6 h
2019-07-27 13:00Z	2019-07-27 19:00Z	—	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

1134 within 180 nm since 1999 · 7 in the last 12 months · 4 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 · 96.6 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 · 110 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.