Ordnance

Possible unexploded ordnance: a. within five miles of 40-48.6N 018-51.1E

Adriatic Sea · HYDROLANT 1039/99

What this record establishes

Archived notice · 1999-05-25 18:47Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · MARIDIPART TARANTO 563/99 211615Z MAY 1999. Issued 1999-05-21 17:39Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Adriatic Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Adriatic Sea →

issued
1999-05-21 17:39Z
status
Archived notice
authority
MARIDIPART TARANTO 563/99 211615Z MAY 1999
issued by
MARIDIPART TARANTO
sea
Adriatic Sea
position
41.608, 18.313
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

POSSIBLE UNEXPLODED ORDNANCE:
A. WITHIN FIVE MILES OF 40-48.6N 018-51.1E.
B. WITHIN FIVE MILES OF 39-49.0N 019-00.0E.
C. WITHIN FOUR MILES OF 41-46.5N 016-32.3E.
D. WITHIN FIVE MILES OF 41-20.0N 018-44.0E.
E. IN AREA BOUND BY 41-45.0N 018-05.0E, 41-45.0N 018-20.0E,
   41-28.0N 018-31.0E, 41-28.0N 018-19.0E.

Reading this warning

Unexploded ordnance
Bombs, shells, mines or torpedoes found on the seabed or washed up, and the operations to remove or destroy them.
Within a radius of
A circular area — every position within a stated distance of a point.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.

All warning terms →

Collected reports in this area · ordnance operations

19 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

0 ordnance operations listed in force · see all

Record snapshot 2026-10-03 19:52Z; source collection times vary.

Ordnance

Ordnance disposal, underwater detonations and unexploded ordnance. All current ordnance operations →

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.