Other
Underwater ordnance detonations 250800Z to 251800Z aug vicinity 39-37.3N 009-43.5E
HYDROLANT 1780/99
- issued
- 1999-08-24 22:15Z
- status
- cancelled 1999-08-25 19:00Z (archive)
- self-cancels
- 1999-08-25 19:00Z
- authority
- MARIDI SARDEGNA 098/99 242200Z AUG 99
- sea
- Tyrrhenian Sea
- position
- 39.622, 9.725
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 250800Z TO 251800Z AUG VICINITY 39-37.3N 009-43.5E. 4000 METER BERTH REQUESTED. 2. CANCEL THIS MSG 251900Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-08-25 08:00Z | 1999-08-25 18:00Z | — | 10 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · other warnings
114 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
23
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- Six persons overboard from vessel in vicinity 38-40.00N 007-25.00E at 190850Z nov2022-11-19
- S/V chiara taking on water in vicinity 42-22-36N 010-18-12E2020-09-17
- Platform adrift in vicinity of 37-16.1N 009-54.2E2019-06-17
- Persons overboard from vessel in vicinity 38-55-29N 008-16-15E2018-11-19
Season · when other warnings happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.