Exercises

Hazardous operations 041830Z to 042359Z oct in areas bound by: a. 34-23N 120-37W, 34-23N 120-43W, 34-38N…

NAVAREA XII 287/01

issued
2001-10-03 01:13Z
status
cancelled 2001-10-03 23:45Z (archive)
self-cancels
2001-10-05 00:59Z
cancels
NAVAREA XII 284/01
authority
VAFB OP#W6331 0216442 OCT 01
sea
North Pacific Ocean
position
8.783, -126.266
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 041830Z TO 042359Z OCT IN AREAS
   BOUND BY:
   A. 34-23N 120-37W, 34-23N 120-43W, 34-38N 120-40W, 34-37N 120-34W.
   B. 30-48N 121-43W, 31-41N 121-30W, 31-37N 121-02W, 30-43N 121-15W.
   C. 29-25N 122-03W, 30-05N 121-53W, 30-01N 121-31W, 29-21N 121-40W.
   D. 26-40N 122-43W, 28-20N 122-20W, 28-14N 121-50W, 26-34N 122-12W.
   E. 07-12N 126-52W, 10-27N 126-12W, 10-22N 125-40W, 07-06N 126-20W.
2. CANCEL NAVAREA XII 284/01.
3. CANCEL THIS MSG 050059Z OCT.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2001-10-04 18:30Z2001-10-04 23:59Z—5 h 29

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

17 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

01
05
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16

Season · when military exercises happen here

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A
M
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J
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month of issue, all years in the archive

Timeline

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.