Exercises

Hazardous operations 0731Z to 1501Z daily 17 thru 19 jul in areas bound by: a. 34-50N 120-56W, 34-52N…

NAVAREA XII 212/02

issued
2002-07-13 05:10Z
status
cancelled 2002-07-17 09:40Z (archive)
self-cancels
2002-07-19 16:01Z
sea
North Pacific Ocean
position
34.056, -126.968
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0731Z TO 1501Z DAILY 17 THRU 19 JUL
   IN AREAS BOUND BY:
   A. 34-50N 120-56W, 34-52N 120-56W,
      34-53N 120-39W, 34-52N 120-39W.
   B. 34-23N 127-05W, 34-56N 122-50W,
      34-24N 122-45W, 33-52N 127-00W.
   C. 32-32N 137-28W, 32-45N 136-29W,
      32-18N 136-20W, 32-05N 137-20W.
2. CANCEL THIS MSG 191601Z JUL.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2002-07-17 07:31Z2002-07-17 15:01Z7 h 30
2002-07-18 07:31Z2002-07-18 15:01Z7 h 30
2002-07-19 07:31Z2002-07-19 15:01Z7 h 30

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

88 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now

99
00
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26

Season · when military exercises happen here

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A
M
J
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.