Exercises

Gunnery exercises 010400Z to 010900Z, 020100Z to 020900Z, 030100Z to 030300Z, 040400Z to 040800Z feb in area…

Yellow Sea · HYDROPAC 378/21

issued
2021-01-29 11:48Z
status
cancelled 2021-02-04 09:00Z (archive)
self-cancels
2021-02-04 09:00Z
authority
NAVAREA XI 33/21 291134Z JAN 21.
sea
Yellow Sea
position
37.458, 124.775
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 010400Z TO 010900Z,
   020100Z TO 020900Z, 030100Z TO 030300Z,
   040400Z TO 040800Z FEB IN AREA BOUND BY
   37-25N 124-43E, 37-30N 124-43E,
   37-30N 124-50E, 37-25N 124-50E.
2. CANCEL THIS MSG 040900Z FEB 21.

Activity windows · 4 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2021-02-01 04:00Z2021-02-01 09:00ZFeb 01, 04:00Feb 01, 09:005 h
2021-02-02 01:00Z2021-02-02 09:00ZFeb 02, 01:00Feb 02, 09:008 h
2021-02-03 01:00Z2021-02-03 03:00ZFeb 03, 01:00Feb 03, 03:002 h
2021-02-04 04:00Z2021-02-04 08:00ZFeb 04, 04:00Feb 04, 08:004 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

1358 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
20
21

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

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.