Exercises

Hazardous operations: a. 160001Z to 302359Z may in area bound by 41-40N 018-45E, 41-40N 019-20E, 41-15N…

Adriatic Sea · HYDROLANT 952/03

What this record establishes

Archived notice · 2003-05-31 00:59Z

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) · CTF 61 142301Z MAY 03. Issued 2003-05-15 05:40Z. 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.

Current notices and reporting history in the Adriatic Sea →

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2003-05-16 00:01Z2003-05-30 23:59Z—359 h 58
2003-05-19 00:01Z2003-05-26 23:59Z—191 h 58

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2003-05-15 05:40Z
status
Archived notice
self-cancels
2003-05-31 00:59Z
authority
CTF 61 142301Z MAY 03
issued by
CTF
sea
Adriatic Sea
position
40.904, 19.357
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS:
   A. 160001Z TO 302359Z MAY IN AREA BOUND BY
      41-40N 018-45E, 41-40N 019-20E,
      41-15N 019-20E, 41-05N 019-05E,
      41-15N 018-45E.
   B. 160001Z TO 302359Z MAY IN AREA BOUND BY
      41-37N 018-39E, 41-27N 018-53E,
      41-37N 019-06E, 41-47N 018-53E.
   C. 160001Z TO 302359Z MAY IN AREA BOUND BY
      41-31N 019-06E, 41-23N 019-18E,
      41-31N 019-29E, 41-40N 019-17E.
   D. 190001Z TO 262359Z MAY IN AREA BOUND BY
      40-00N 019-00E, 40-25N 019-00E,
      40-31N 019-10E, 40-31N 019-20E,
      40-25N 019-25E, 40-00N 019-25E.
   E. 190001Z TO 262359Z MAY WITHIN TEN MILES
      OF TRACKLINE JOINING
      41-00N 019-55E, 40-30N 019-30E,
      40-40N 019-10E, 41-10N 019-35E.
2. CANCEL HYDROLANT 942/03.
3. CANCEL THIS MSG 310059Z MAY.

Reading this warning

Hazardous operations
NGA's heading for activities that make an area dangerous — most often rocket launches, space debris and weapons firings, and some open-ended danger areas.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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.
Within a radius of
A circular area — every position within a stated distance of a point.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · military exercises

266 within 180 nm since 1996 · 0 in the last 12 months · 0 listed in force now

96
00
05
10
15
20
23

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

10 military exercises listed in force · see all

Record snapshot 2026-10-03 09:29Z; source collection times vary.

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.