Exercises

Hazardous operations 0932Z to 1103Z daily 22 thru 25 apr in areas bound by: a. 34-29N 120-39W, 34-31N…

NAVAREA XII 103/06

issued: 2006-04-21 11:56Z
status: cancelled 2006-04-21 22:57Z (archive)
self-cancels: 2006-04-25 12:03Z
authority: VANDENBERG W3720 21 APR 06.
sea: North Pacific Ocean
position: 15.964, -125.391
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0932Z TO 1103Z DAILY
   22 THRU 25 APR IN AREAS BOUND BY:
   A. 34-29N 120-39W, 34-31N 120-46W,
      34-46N 120-41W, 34-45N 120-34W.
   B. 34-09N 120-58W, 34-25N 120-52W,
      34-22N 120-36W, 34-05N 120-42W.
   C. 13-11N 126-22W, 17-31N 125-26W,
      17-23N 124-45W, 13-03N 125-42W.
2. CANCEL THIS MSG 251203Z APR.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2006-04-22 09:32Z	2006-04-22 11:03Z	—	1 h 31
2006-04-23 09:32Z	2006-04-23 11:03Z	—	1 h 31
2006-04-24 09:32Z	2006-04-24 11:03Z	—	1 h 31
2006-04-25 09:32Z	2006-04-25 11:03Z	—	1 h 31

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

41 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Hazardous operations 151212Z to 151547Z sep, alternate 1212Z to 1547Z daily 16 thru 18 sep in area bound by…2018-09-10
Hazardous operations2011-06-04
Hazardous operations2010-11-03
Hazardous operations2010-11-03
Hazardous operations2010-10-28
Hazardous operations2010-10-26

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 0932Z to 1103Z daily 23 thru 25 apr in areas bound by: a. 34-29N 120-39W, 34-31N…cancelled by · 2006-04-21

Nearby now · within 120 nm

Nothing else in force within 120 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.