Exercises
Hazardous operations
Celtic Sea · HYDROLANT 651/10
- issued
- 2010-04-15 13:15Z
- status
- cancelled 2010-05-04 12:00Z (archive)
- self-cancels
- 2010-05-04 12:00Z
- authority
- NAVAREA II 140/10 131610Z APR 10.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CELTIC SEA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0600Z TO 1200Z DAILY 20 THRU 22 APR, ALTERNATE 0600Z TO 1200Z DAILY 27 THRU 29 APR AND 040500Z TO 041100Z MAY IN AREA BETWEEN 46-00N 47-30N AND 009-15W 011-00W. 2. CANCEL THIS MSG 041200Z MAY.
Activity windows · 7 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-04-20 06:00Z | 2010-04-20 12:00Z | — | 6 h |
| 2010-04-21 06:00Z | 2010-04-21 12:00Z | — | 6 h |
| 2010-04-22 06:00Z | 2010-04-22 12:00Z | — | 6 h |
| 2010-04-27 06:00Z | 2010-04-27 12:00Z | — | 6 h |
| 2010-04-28 06:00Z | 2010-04-28 12:00Z | — | 6 h |
| 2010-04-29 06:00Z | 2010-04-29 12:00Z | — | 6 h |
| 2010-05-04 05:00Z | 2010-05-04 11:00Z | — | 6 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.