Exercises
Hazardous operations 2300Z to 0800Z commencing daily 16 thru 19 dec in area between 41-40N 42-15N and…
Sea of Japan · Gunnery · HYDROPAC 3723/14
- issued
- 2014-12-12 11:39Z
- status
- cancelled 2014-12-20 09:00Z (archive)
- self-cancels
- 2014-12-20 09:00Z
- authority
- NAVAREA XI 945/14 121129Z DEC 14.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF JAPAN. GUNNERY. DNC 23, DNC 24. 1. HAZARDOUS OPERATIONS 2300Z TO 0800Z COMMENCING DAILY 16 THRU 19 DEC IN AREA BETWEEN 41-40N 42-15N AND 131-41E 132-15E. 2. CANCEL THIS MSG 200900Z DEC 14.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-12-16 23:00Z | 2014-12-17 08:00Z | — | 9 h |
| 2014-12-17 23:00Z | 2014-12-18 08:00Z | — | 9 h |
| 2014-12-18 23:00Z | 2014-12-19 08:00Z | — | 9 h |
| 2014-12-19 23:00Z | 2014-12-20 08:00Z | — | 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.