Exercises

Hazardous operations 1300Z to 2359Z daily 03 thru 05 aug, alternate 1300Z to 2359Z daily 06, 07 and 09 aug…

Eastern North Pacific · California · NAVAREA XII 361/21

issued
2021-07-28 18:56Z
status
cancelled 2021-08-05 03:08Z (archive)
self-cancels
2021-08-10 00:59Z
authority
SEA RANGE OTC 281751Z JUL 21.
sea
North Pacific Ocean
position
33.700, -119.550 · r 7.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 1300Z TO 2359Z DAILY
   03 THRU 05 AUG, ALTERNATE 1300Z TO 2359Z
   DAILY 06, 07 AND 09 AUG
   IN AREA WITHIN SEVEN MILES OF 33-42N 119-33W.
2. CANCEL THIS MSG 100059Z AUG 21.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2021-08-03 13:00Z2021-08-03 23:59Z—10 h 59
2021-08-04 13:00Z2021-08-04 23:59Z—10 h 59
2021-08-05 13:00Z2021-08-05 23:59Z—10 h 59

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

1090 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now

99
00
05
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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

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.