Exercises

Hazardous operations 191600Z to 191800Z, 192030Z to 192200Z and 200100Z to 200230Z sep in area bound by…

Eastern North Pacific · Mexico · NAVAREA XII 406/17

issued: 2017-09-14 03:14Z
status: cancelled 2017-09-20 03:30Z (archive)
self-cancels: 2017-09-20 03:30Z
authority: FACSFAC SAN DIEGO 072320Z SEP 17.
sea: North Pacific Ocean
position: 30.375, -117.387
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
MEXICO.
1. HAZARDOUS OPERATIONS 191600Z TO 191800Z,
   192030Z TO 192200Z AND 200100Z TO 200230Z SEP
   IN AREA BOUND BY
   29-55N 118-25W, 29-55N 116-11W,
   30-55N 116-40W, 30-55N 117-40W,
   30-48N 117-40W, 30-48N 118-25W.
2. CANCEL THIS MSG 200330Z SEP 17.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2017-09-19 16:00Z	2017-09-19 18:00Z	—	2 h
2017-09-19 20:30Z	2017-09-19 22:00Z	—	1 h 30
2017-09-20 01:00Z	2017-09-20 02:30Z	—	1 h 30

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

468 within 180 nm since 1999 · 4 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, rocket launching: a. 152152Z to 160215Z aug, alternate 162138Z to 170201Z, 172124Z to…Missiles · 57.9 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

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.