Other

Underwater ordnance detonations 0600Z to 1600Z daily 11 thru 13 jun within one mile of 43-59-00N 009-55-30E

HYDROLANT 1663/01

issued
2001-06-08 15:55Z
status
cancelled 2001-06-13 17:00Z (archive)
self-cancels
2001-06-13 17:00Z
authority
LA SPEZIA 255/01 081322Z JUN 01
sea
Tyrrhenian Sea
position
43.983, 9.925 · r 1.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATIONS 0600Z TO 1600Z DAILY
   11 THRU 13 JUN WITHIN ONE MILE OF 43-59-00N 009-55-30E.
2. CANCEL THIS MSG 131700Z JUN.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2001-06-11 06:00Z2001-06-11 16:00Z10 h
2001-06-12 06:00Z2001-06-12 16:00Z10 h
2001-06-13 06:00Z2001-06-13 16:00Z10 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.