Exercises

Gunnery exercises 0400Z to 0900Z daily 10 and 11 dec and 0300Z to 0500Z daily 12 thru 14 dec in area between…

Yellow Sea · HYDROPAC 4366/18

issued
2018-12-07 12:19Z
status
cancelled 2018-12-14 06:00Z (archive)
self-cancels
2018-12-14 06:00Z
authority
NAVAREA XI 629/18 071137Z DEC 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 0400Z TO 0900Z DAILY 10 AND
   11 DEC AND 0300Z TO 0500Z DAILY 12 THRU 14 DEC
   IN AREA BETWEEN
   37-25N 37-30N AND 124-43E 124-50E.
2. CANCEL THIS MSG 140600Z DEC 18.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2018-12-12 03:00Z2018-12-12 05:00Z2 h
2018-12-13 03:00Z2018-12-13 05:00Z2 h
2018-12-14 03:00Z2018-12-14 05:00Z2 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

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.