Exercises
Hazardous operations
North Atlantic · HYDROLANT 1399/12
- issued
- 2012-06-27 06:09Z
- status
- cancelled 2012-06-27 10:38Z (archive)
- self-cancels
- 2012-06-30 16:01Z
- authority
- NAVAREA II 190/12 270629Z JUN 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 290930Z TO 291501Z JUN, ALTERNATE 300930Z TO 301501Z JUN IN AREA BETWEEN 18-22N 17-44N AND 034-41W 034-51W. 2. CANCEL THIS MSG 301601Z JUN.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-06-29 09:30Z | 2012-06-29 15:01Z | — | 5 h 31 |
| 2012-06-30 09:30Z | 2012-06-30 15:01Z | — | 5 h 31 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Hazardous operationscancelled by · 2012-06-27
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.