Exercises
Hazardous operations 131200Z to 131600Z, 140600Z to 141000Z and 141200Z to 141600Z may in area between…
Eastern North Atlantic · Celtic Sea · HYDROLANT 1488/17
- issued
- 2017-05-11 16:37Z
- status
- cancelled 2017-05-14 17:00Z (archive)
- self-cancels
- 2017-05-14 17:00Z
- authority
- NAVAREA II 179/17 111636Z MAY 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. CELTIC SEA. DNC 08. 1. HAZARDOUS OPERATIONS 131200Z TO 131600Z, 140600Z TO 141000Z AND 141200Z TO 141600Z MAY IN AREA BETWEEN 45-10N 47-30N AND 13-00W 008-10W. 2. CANCEL THIS MSG 141700Z MAY 17.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-05-13 12:00Z | 2017-05-13 16:00Z | — | 4 h |
| 2017-05-14 06:00Z | 2017-05-14 10:00Z | — | 4 h |
| 2017-05-14 12:00Z | 2017-05-14 16:00Z | — | 4 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.