Exercises

Gunnery exercises 0600Z to 1200Z daily 01 and 02, 030400Z to 031200Z and 0400Z to 0900Z daily 04 thru 06 dec

Yellow Sea · HYDROPAC 3500/20

issued
2020-11-27 12:20Z
status
cancelled 2020-12-06 10:00Z (archive)
self-cancels
2020-12-06 10:00Z
authority
NAVAREA XI 454/20 271133Z NOV 20.
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 0600Z TO 1200Z DAILY
   01 AND 02, 030400Z TO 031200Z AND 0400Z TO 0900Z
   DAILY 04 THRU 06 DEC. IN AREA BOUND BY
   37-25N 124-43E, 37-25N 124-50E,
   37-30N 124-50E, 37-30N 124-43E.
2. CANCEL THIS MSG 061000Z DEC 20.

Activity windows · 7 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2020-12-03 04:00Z2020-12-03 12:00ZDec 03, 04:00Dec 03, 12:008 h
2020-12-04 04:00Z2020-12-04 09:00ZDec 04, 04:00Dec 04, 09:005 h
2020-12-04 06:00Z2020-12-04 12:00ZDec 04, 06:00Dec 04, 12:006 h
2020-12-05 04:00Z2020-12-05 09:00ZDec 05, 04:00Dec 05, 09:005 h
2020-12-05 06:00Z2020-12-05 12:00ZDec 05, 06:00Dec 05, 12:006 h
2020-12-06 04:00Z2020-12-06 09:00ZDec 06, 04:00Dec 06, 09:005 h
2020-12-06 06:00Z2020-12-06 12:00ZDec 06, 06:00Dec 06, 12:006 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.