Incidents · aircraft

Distress signal received from aircraft in 21-54.50N 057-06.30W

North Atlantic Ocean · HYDROLANT 2413/23

What this record establishes

Archived notice · 2023-11-10 11:33Z

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) · RSC SAN JUAN 0/23 221604Z OCT 23.. Issued 2023-10-22 16:26Z. 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: North Atlantic Ocean. The parsed report position is 21.908, -57.105. 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 North Atlantic Ocean →

issued: 2023-10-22 16:26Z
status: Archived notice
authority: RSC SAN JUAN 0/23 221604Z OCT 23.
issued by: RSC SAN JUAN
sea: North Atlantic Ocean
position: 21.908, -57.105
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
DNC 16.
DISTRESS SIGNAL RECEIVED FROM AIRCRAFT IN
21-54.50N 057-06.30W.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RSC SAN JUAN,
PHONE: 787 289 2041, 787 729 7778,
E-MAIL: SSJCC@USCG.MIL.

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.
Distress signal received: A rescue centre has received an alert — from a beacon, a radio call or a satellite terminal — and is asking ships to look.
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.
Keep a sharp lookout: A request to every ship in the area to watch for the vessel, people or object described.
Assist if possible: The second half of the standard rescue request: ships able to help are asked to do so.

All warning terms →

Collected reports in this area · distress & casualty cases (archived)

27 within 180 nm since 2010 · 0 in the last 12 months · 0 listed in force now

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.

Distress signal received in 20-46.10N 058-55.50W2023-12-15
Distress signal received on 496 mhz in 20-24.80N 057-12.30W2023-11-07
Distress signal received from aircraft in 24-51.50N 057-21.30W at 021557Z mar2023-03-02
Distress signal received from vessel gottlien in 20-55N 056-41W2021-01-21
Guadeloupe to azores2018-06-13
36 foot S/V othilia, white hull with blue strip, taking on water in 22-39N 059-25W2018-05-03

Month of issue in the collected archive

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 distress & casualty cases (archived) listed in force · see all

Record snapshot 2026-10-01 23:41Z; source collection times vary.

Incidents

Search-and-rescue broadcasts, published only once a case has been closed for 30 days: groundings, sinkings, capsizes, fires, man overboard, overdue vessels. Nothing here is live. All current distress & casualty cases (archived) →

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.