Exercises

Hazardous operations 2130Z to 0300Z commencing daily 16 thru 19 aug in areas bound by: a. 34-28N 120-29W,…

NAVAREA XII 284/00

issued
2000-08-11 07:40Z
status
cancelled 2000-08-18 02:00Z (archive)
self-cancels
2000-08-20 04:00Z
authority
VAFB OP #W609 040045Z AUG 00
sea
North Pacific Ocean
position
30.883, -119.192
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2130Z TO 0300Z COMMENCING DAILY 16 THRU
   19 AUG IN AREAS BOUND BY:
   A. 34-28N 120-29W, 34-26N 120-35W, 34-37N 120-40W, 34-38N 120-34W.
   B. 30-19N 119-17W, 31-19N 119-37W, 31-27N 119-06W, 30-27N 118-46W.
   C. 29-14N 118-55W, 29-56N 119-10W, 30-03N 118-41W, 29-21N 118-27W.
   D. 25-46N 117-37W, 27-47N 118-17W, 27-54N 117-53W, 25-52N 117-13W.
   E. 01-40N 109-32W, 05-52N 110-47W, 05-54N 110-40W, 01-42N 109-26W.
2. CANCEL THIS MSG 200400Z AUG.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2000-08-16 21:30Z2000-08-17 03:00Z—5 h 30
2000-08-17 21:30Z2000-08-18 03:00Z—5 h 30
2000-08-18 21:30Z2000-08-19 03:00Z—5 h 30
2000-08-19 21:30Z2000-08-20 03:00Z—5 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

1025 within 180 nm since 1999 · 7 in the last 12 months · 5 in force now

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Season · when military exercises happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.