Exercises

Hazardous operations 141500Z to 152300Z nov, alternate 151500Z to 152300Z nov in area bound by 33-40N…

Eastern North Pacific · California · NAVAREA XII 573/19

issued: 2019-11-09 03:32Z
status: cancelled 2019-11-15 23:59Z (archive)
self-cancels: 2019-11-15 23:59Z
authority: SEA RANGE OTC 081857Z NOV 19.
sea: North Pacific Ocean
position: 33.147, -120.158
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 141500Z TO 152300Z NOV,
   ALTERNATE 151500Z TO 152300Z NOV
   IN AREA BOUND BY
   33-40N 120-13W, 33-09N 119-38W,
   32-46N 119-54W, 32-56N 120-44W.
2. CANCEL THIS MSG 152359Z NOV 19.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2019-11-14 15:00Z	2019-11-15 23:00Z	—	32 h
2019-11-15 15:00Z	2019-11-15 23:00Z	—	8 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

1123 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 · 50.1 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 · 67.5 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 · 91.6 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 · 119.8 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.