Exercises

Hazardous operations 0400Z to 1400Z daily 15 thru 17 dec in area bound by 42-01.62N 035-10.37E, 42-15.53N…

Black Sea · HYDROLANT 3201/22

What this record establishes

Archived notice · 2022-12-17 15:00Z

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) · TURKEY 164/22 140353Z DEC 22.. Issued 2022-12-14 07:03Z. 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
Black 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 Black Sea →

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2022-12-15 04:00Z2022-12-15 14:00Z—10 h
2022-12-16 04:00Z2022-12-16 14:00Z—10 h
2022-12-17 04:00Z2022-12-17 14:00Z—10 h

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

issued
2022-12-14 07:03Z
status
Archived notice
self-cancels
2022-12-17 15:00Z
authority
TURKEY 164/22 140353Z DEC 22.
issued by
TURKEY
sea
Black Sea
position
42.061, 37.005
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
TURKEY.
DNC 10.
1. HAZARDOUS OPERATIONS 0400Z TO 1400Z
   DAILY 15 THRU 17 DEC IN AREA BOUND BY
   42-01.62N 035-10.37E, 42-15.53N 035-11.35E,
   42-32.58N 037-12.97E, 42-30.63N 037-51.87E,
   42-21.38N 038-27.45E, 41-57.45N 038-26.15E,
   41-25.20N 038-03.07E, 41-47.13N 036-40.35E,
   41-45.42N 035-54.85E, 41-52.30N 035-14.32E.
2. CANCEL THIS MSG 171500Z DEC 22.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
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.
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.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.
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.

All warning terms →

Collected reports in this area · military exercises

640 within 180 nm since 1999 · 2 in the last 12 months · 1 listed in force now

99
00
05
10
15
20
25
26

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

Worldwide in the collected sources

31 military exercises listed in force · see all

Record snapshot 2026-09-29 20:15Z; 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.