Exercises

Hazardous operations 0924Z to 1105Z daily 04 thru 06 may in areas bound by: a. 34-26N 120-41W, 34-28N…

NAVAREA XII 125/02

issued
2002-04-29 07:10Z
status
cancelled 2002-05-04 10:20Z (archive)
self-cancels
2002-05-06 12:05Z
authority
VAFB OP#W3115 262215Z APR 02
sea
North Pacific Ocean
position
12.339, -125.715
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0924Z TO 1105Z DAILY 04 THRU 06 MAY
   IN AREAS BOUND BY:
   A. 34-26N 120-41W, 34-28N 120-47W, 34-45N 120-41W, 34-44N 120-35W.
   B. 34-10N 120-57W, 34-29N 120-50W, 34-25N 120-35W, 34-06N 120-42W.
   C. 31-02N 121-47W, 32-00N 121-33W, 31-56N 121-10W, 30-58N 121-24W.
   D. 08-32N 127-22W, 14-31N 126-09W, 14-11N 124-29W, 08-12N 125-44W.
2. CANCEL THIS MSG 061205Z MAY.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2002-05-04 09:24Z2002-05-04 11:05Z1 h 41
2002-05-05 09:24Z2002-05-05 11:05Z1 h 41
2002-05-06 09:24Z2002-05-06 11:05Z1 h 41

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

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

99
00
05
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22

Season · when military exercises happen here

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F
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A
M
J
J
A
S
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N
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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.