Exercises

Hazardous operations 041700Z to 042100Z oct in area bound by 33-34-39N 120-05-47W, 34-12-16N 121-06-38W,…

Eastern North Pacific · California · NAVAREA XII 472/19

issued: 2019-09-29 04:43Z
status: cancelled 2019-09-30 20:37Z (archive)
self-cancels: 2019-10-04 22:00Z
authority: SEA RANGE OTC 252251Z SEP 19.
sea: North Pacific Ocean
position: 33.140, -121.339
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 041700Z TO 042100Z OCT
   IN AREA BOUND BY
   33-34-39N 120-05-47W, 34-12-16N 121-06-38W,
   33-49-22N 122-24-22W, 33-11-44N 122-40-12W,
   32-15-38N 122-07-42W, 32-06-07N 121-29-40W,
   32-32-11N 120-08-00W, 33-34-39N 120-05-47W.
2. CANCEL THIS MSG 042200Z OCT 19.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2019-10-04 17:00Z	2019-10-04 21:00Z	—	4 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

1159 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

Timeline

Hazardous operations 051700Z to 052100Z oct in area bound by 33-34-39N 120-05-47W, 34-12-16N 121-06-38W,…cancelled by · 2019-09-30

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 · 100.3 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.