Exercises

Hazardous operations 1300Z to 0100Z commencing daily 28 and 29 oct, alternate 1300Z to 0100Z commencing…

Eastern North Pacific · California · NAVAREA XII 535/19

issued: 2019-10-23 22:49Z
status: cancelled 2019-11-03 02:00Z (archive)
self-cancels: 2019-11-03 02:00Z
authority: SEA RANGE OTC 232210Z OCT 19.
sea: North Pacific Ocean
position: 33.242, -120.225
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 1300Z TO 0100Z COMMENCING
   DAILY 28 AND 29 OCT, ALTERNATE 1300Z TO 0100Z
   COMMENCING DAILY 30 AND 31 OCT, 011300Z TO 011900Z
   AND 021300Z TO 030100Z NOV IN AREA BOUND BY
   33-46N 120-51W, 33-46N 119-36W,
   32-43N 119-36W, 32-43N 120-51W.
2. CANCEL THIS MSG 030200Z NOV 19.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2019-11-01 13:00Z	2019-11-01 19:00Z	—	6 h
2019-11-02 13:00Z	2019-11-03 01:00Z	—	12 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

1129 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 · 48.6 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 · 72.3 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 · 96.3 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.