Exercises

Gunnery exercises 292300Z to 291400Z sep, alternate 2300Z to 1400Z daily 30 sep thru 03 oct in area bound by…

Kara Sea · HYDROARC 259/21

What this record establishes

Archived notice · 2021-10-04 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) · NAVAREA XX 155/21 281731Z SEP 21.. Issued 2021-09-28 17:38Z. 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
Kara 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 Kara Sea →

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2021-08-29 23:00Z2021-09-29 14:00Z—735 h
2021-09-30 23:00Z2021-10-01 14:00Z—15 h
2021-10-01 23:00Z2021-10-02 14:00Z—15 h
2021-10-02 23:00Z2021-10-03 14:00Z—15 h
2021-10-03 23:00Z2021-10-04 14:00Z—15 h

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

issued
2021-09-28 17:38Z
status
Archived notice
self-cancels
2021-10-04 15:00Z
authority
NAVAREA XX 155/21 281731Z SEP 21.
NAVAREA
NAVAREA XX · named as the source of this relay
sea
Kara Sea
position
77.770, 103.766
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

LAPTEV SEA.
KARA SEA.
RUSSIA.
DNC 22.
1. GUNNERY EXERCISES 292300Z TO 291400Z SEP,
   ALTERNATE 2300Z TO 1400Z DAILY
   30 SEP THRU 03 OCT IN AREA BOUND BY
   77-38.0N 103-21.0E, 77-52.0N 103-21.0E,
   77-52.0N 104-15.0E, 77-43.2N 104-15.0E.
2. CANCEL HYDROARC 246/21.
3. CANCEL THIS MSG 041500Z OCT 21.

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.
Gunnery and live firing
Naval or coastal guns firing into a sea area for practice, at stated times.
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.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROARC
The U.S. long-range warning series for the Arctic Ocean.
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

5 within 180 nm since 2009 · 0 in the last 12 months · 0 listed in force now

09
10
15
20
22

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

9 military exercises listed in force · see all

Record snapshot 2026-10-02 17:48Z; 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.