Exercises

Hazardous operations 100900Z top 101800Z jul, alternate 130900Z to 131800Z jul in area bound by 31-13-21N…

Eastern North Pacific · NAVAREA XII 306/21

issued
2021-07-06 04:45Z
status
cancelled 2021-07-10 18:32Z (archive)
self-cancels
2021-07-13 19:00Z
authority
SEA RANGE OTC 022030Z JUL 21.
sea
North Pacific Ocean
position
31.034, -136.825
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
1. HAZARDOUS OPERATIONS 100900Z TOP 101800Z JUL,
   ALTERNATE 130900Z TO 131800Z JUL
   IN AREA BOUND BY
   31-13-21N 136-21-34W, 31-04-36N 137-16-57W,
   30-49-37N 137-15-27W, 31-01-22N 136-20-03W.
2. CANCEL THIS MSG 131900Z JUL 21.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2021-07-13 09:00Z2021-07-13 18:00Z9 h

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

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

99
00
05
10
15
20
23

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.