Exercises

Hazardous operations: a. 1558Z to 1758Z daily 21 thru 25 nov in area bound by 34-41N 120-37W, 34-40N…

Pacific Ocean · California · HYDROPAC 3371/20

issued
2020-11-17 04:36Z
status
cancelled 2020-11-21 21:01Z (archive)
self-cancels
2020-11-25 20:50Z
authority
WESTERN RANGE 061804Z NOV 20.
sea
South Pacific Ocean
position
-41.617, -111.983
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PACIFIC OCEAN.
CALIFORNIA.
DNC 06, DNC 13.
1. HAZARDOUS OPERATIONS:
   A. 1558Z TO 1758Z DAILY 21 THRU 25 NOV
      IN AREA BOUND BY
      34-41N 120-37W, 34-40N 120-40W,
      34-28N 120-39W, 34-13N 120-29W,
      34-13N 120-14W, 34-19N 120-18W,
      34-40N 120-18W.
   B. 1558Z TO 1758Z DAILY 21 THRU 25 NOV
      IN AREA BOUND BY
      33-47N 120-13W, 31-28N 118-54W,
      31-19N 118-57W, 31-01N 118-45W,
      30-51N 118-34W, 30-51N 118-17W,
      31-07N 118-13W, 31-17N 118-23W,
      31-26N 118-36W, 33-47N 119-59W.
   C. 1802Z TO 1950Z DAILY 21 THRU 25 NOV
      IN AREA BOUND BY
      51-39S 102-06W, 49-47S 103-37W,
      41-13S 111-01W, 32-49S 117-26W,
      31-12S 118-28W, 30-59S 118-55W,
      31-09S 119-15W, 42-01S 113-04W,
      50-15S 104-56W, 51-48S 102-20W.
2. CANCEL THIS MSG 252050Z NOV 20.

Activity windows · 10 in this warning

opens (UTC)closes (UTC)locallength
2020-11-21 15:58Z2020-11-21 17:58Z—2 h
2020-11-21 18:02Z2020-11-21 19:50Z—1 h 48
2020-11-22 15:58Z2020-11-22 17:58Z—2 h
2020-11-22 18:02Z2020-11-22 19:50Z—1 h 48
2020-11-23 15:58Z2020-11-23 17:58Z—2 h
2020-11-23 18:02Z2020-11-23 19:50Z—1 h 48
2020-11-24 15:58Z2020-11-24 17:58Z—2 h
2020-11-24 18:02Z2020-11-24 19:50Z—1 h 48
… 2 more

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

2 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.