Exercises

Hazardous operations 0952Z to 1132Z daily 04 thru 09 feb in areas bound by: a. 34-28N 120-39W, 34-30N…

NAVAREA XII 48/09

issued: 2009-01-30 07:07Z
status: cancelled 2009-02-09 12:32Z (archive)
self-cancels: 2009-02-09 12:32Z
authority: WESTERN RANGE OP W7331 261631Z JAN 09.
position: 16.568, -125.608
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0952Z TO 1132Z DAILY 04 THRU 09 FEB
   IN AREAS BOUND BY:
   A. 34-28N 120-39W, 34-30N 120-48W,
      34-46N 120-42W, 34-44N 120-33W.
   B. 34-06N 120-59W, 34-24N 120-53W,
      34-20N 120-36W, 34-02N 120-43W.
   C. 13-34N 127-02W, 19-17N 125-46W,
      18-59N 124-19W, 13-16N 125-38W.
2. CANCEL THIS MSG 091232Z FEB.

This area · military exercises

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

Hazardous operations 102030Z to 110126Z jan, alternate 2030Z to 0126Z commencing daily 11 and 12 jan in…2018-01-05
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

Cancel NAVAREA XII 48/09 and this msg, operations completedcancelled by · 2009-02-06

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.