Other

Drifting ice field, 270 meter diameter reported in 73-39.70N 071-27.50E at 310845Z mar

Kara Sea · HYDROARC 45/24

What this record establishes

Archived notice · 2024-04-03 14:56Z

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) · RUSSIA COASTAL WARNING WEST 23/24 311448Z MAR 24.. Issued 2024-03-31 14:57Z. 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 parsed report position is 73.662, 71.458. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Kara Sea →

issued
2024-03-31 14:57Z
status
Archived notice
self-cancels
2024-04-03 14:56Z
authority
RUSSIA COASTAL WARNING WEST 23/24 311448Z MAR 24.
issued by
RUSSIA COASTAL WARNING WEST
sea
Kara Sea
position
73.662, 71.458
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

KARA SEA.
RUSSIA.
DNC 22.
1. DRIFTING ICE FIELD, 270 METER DIAMETER
   REPORTED IN 73-39.70N 071-27.50E AT 310845Z MAR.
2. CANCEL THIS MSG 031456Z APR 24.

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.
Adrift
Loose and moving with wind and current — a vessel, container, buoy, log or anything else no longer secured.
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.
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.
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 · other warnings

7 within 180 nm since 2015 · 1 in the last 12 months · 0 listed in force now

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

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

Worldwide in the collected sources

23 other warnings listed in force · see all

Record snapshot 2026-10-02 10:18Z; source collection times vary.

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.