Other

Underwater ordnance detonations 0500Z to 0700Z daily 15 thru 17 dec within 300 meters of 44-02.8N 009-51.4E

HYDROLANT 2708/99

issued
1999-12-13 19:25Z
status
cancelled 1999-12-17 08:00Z (archive)
self-cancels
1999-12-17 08:00Z
authority
MARIDIPART LA SPEZIA 131225Z DEC 99
sea
Tyrrhenian Sea
position
44.047, 9.857 · r 0.2 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATIONS 0500Z TO 0700Z DAILY
   15 THRU 17 DEC WITHIN 300 METERS OF 44-02.8N 009-51.4E.
2. CANCEL THIS MSG 170800Z DEC.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
1999-12-15 05:00Z1999-12-15 07:00Z2 h
1999-12-16 05:00Z1999-12-16 07:00Z2 h
1999-12-17 05:00Z1999-12-17 07:00Z2 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

141 within 180 nm since 1996 · 1 in the last 12 months · 1 in force now

96
00
05
10
15
20
25
26

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

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.