Exercises
Gunnery exercises 0400Z to 0900Z daily 20 thru 22 and 0000Z to 0900Z daily 23 thru 25 nov in area between…
Yellow Sea · South Korea · HYDROPAC 4161/18
- issued
- 2018-11-19 02:11Z
- status
- cancelled 2018-11-25 10:00Z (archive)
- self-cancels
- 2018-11-25 10:00Z
- authority
- NAVAREA XI 596/18 190208Z NOV 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
YELLOW SEA. SOUTH KOREA. DNC 23. 1. GUNNERY EXERCISES 0400Z TO 0900Z DAILY 20 THRU 22 AND 0000Z TO 0900Z DAILY 23 THRU 25 NOV IN AREA BETWEEN 37-25N 37-30N AND 124-43E 124-50E. 2. CANCEL THIS MSG 251000Z NOV 18.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-11-20 04:00Z | 2018-11-20 09:00Z | — | 5 h |
| 2018-11-21 04:00Z | 2018-11-21 09:00Z | — | 5 h |
| 2018-11-22 04:00Z | 2018-11-22 09:00Z | — | 5 h |
| 2018-11-23 00:00Z | 2018-11-23 09:00Z | — | 9 h |
| 2018-11-24 00:00Z | 2018-11-24 09:00Z | — | 9 h |
| 2018-11-25 00:00Z | 2018-11-25 09:00Z | — | 9 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.