Exercises

Hazardous operations occur off California within one mile of 33-01.87N 118-35.26W between 1700 and 2200 UTC on September 19.

North Pacific · California · NAVAREA XII 634/26

issued
2026-09-16 21:40Z
status
cancelled 2026-09-17 14:30Z (dropped from inforce)
self-cancels
2026-09-19 23:00Z
sea
North Pacific Ocean
position
33.031, -118.588 · r 1.0 nm
source
nga_inforce · first seen 2026-09-18 06:18Z

Original warning text

NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 191700Z TO 192200Z SEP
   IN AREA WITHIN ONE MILE OF 33-01.87N 118-35.26W.
2. CANCEL THIS MSG 192300Z SEP 26.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2026-09-19 17:00Z2026-09-19 22:00Z5 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

1085 within 180 nm since 1999 · 19 in the last 12 months · 3 in force now

99
00
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

14 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.