Incidents · aircraft

Crewman with visual impairment requiring medical assistance on board M/V silvia saint vincent in 12-42N…

Gulf of Aden · HYDROPAC 715/99

What this record establishes

Archived notice · 1999-09-17 09:20Z

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) · RCC PIRAEUS AOR-E EGC #868 020705Z AUG 99. Issued 1999-08-02 07:20Z. 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
Gulf of Aden. The parsed report position is 12.700, 50.583. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

These messages are connected by recorded cancellation references. The links establish relationships between notices; they do not by themselves confirm a single object, a continuous track, or recovery.

  1. HYDROPAC 702/991999-07-29 · Archived notice
  2. HYDROPAC 715/99 · this notice1999-08-02 · Archived notice
Compare all 2 notices, changes and original texts →

Current notices and reporting history in the Gulf of Aden →

issued
1999-08-02 07:20Z
status
Archived notice
authority
RCC PIRAEUS AOR-E EGC #868 020705Z AUG 99
issued by
RCC PIRAEUS AOR-E EGC
sea
Gulf of Aden
position
12.700, 50.583
vessel
M/V SILVIA SAINT VINCENT · 2 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. CREWMAN WITH VISUAL IMPAIRMENT REQUIRING MEDICAL ASSISTANCE
   ON BOARD M/V SILVIA SAINT VINCENT IN 12-42N 050-35E AT
   020530Z AUG. VESSELS IN VICINITY WITH A HELICOPTER DETACHMENT
   ABLE TO PROVIDE MEDEVAC TO DJIBOUTI REQUESTED TO ASSIST IF
   POSSIBLE. REPORTS TO RCC PIRAEUS, TELEX: 601 211588 RCC GR,
   601 211254 RCC GR, PHONE: 301 4112500, 301 4220772,
   FAX: 301 4132398, 301 4220466.
2. CANCEL HYDROPAC 702/99.

Reading this warning

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.
Assist if possible
The second half of the standard rescue request: ships able to help are asked to do so.
RCC / JRCC (Rescue Coordination Centre)
The centre that organises search and rescue in its region; warnings ask ships to send their reports there.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.

All warning terms →

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

42 within 180 nm since 1999 · 1 in the last 12 months · 0 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

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 2026-10-02 18:45Z; 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.