Exercises
Hazardous operations 202130Z to 210700Z dec in area between 11-00N 10-30N and 143-00E 144-45E
Western North Pacific · HYDROPAC 4487/17
- issued
- 2017-12-20 08:50Z
- status
- cancelled 2017-12-21 08:00Z (archive)
- self-cancels
- 2017-12-21 08:00Z
- authority
- COMCOGARD SECTOR GUAM 820/17 200628Z DEC 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. DNC 12. 1. HAZARDOUS OPERATIONS 202130Z TO 210700Z DEC IN AREA BETWEEN 11-00N 10-30N AND 143-00E 144-45E. 2. CANCEL THIS MSG 210800Z DEC 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-12-20 21:30Z | 2017-12-21 07:00Z | — | 9 h 30 |
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.