Exercises
Hazardous operations 042200Z to 052300Z may, alternate daily 05, 06, 10, 11, 12 may in areas between: a.…
HYDROLANT 855/99
- issued
- 1999-04-29 21:33Z
- status
- cancelled 1999-05-12 00:00Z (archive)
- self-cancels
- 1999-05-12 23:59Z
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 042200Z TO 052300Z MAY, ALTERNATE DAILY 05, 06, 10, 11, 12 MAY IN AREAS BETWEEN: A. 37-40N 38-35N AND 017-40W 018-50W. B. 27-55N 29-40N AND 027-35W 029-45W. 2. CANCEL THIS MSG 122359Z MAY.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-05-04 22:00Z | 1999-05-05 23:00Z | — | 25 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.