F/V sea gem reports two crewmen requiring medical assistance following a helicopter crash vicinity 05-34N…
North Pacific Ocean · HYDROPAC 1312/15
What this record establishes
Archived notice · 2015-04-26 07:55Z
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 ALAMEDA 190407Z APR 15.. Issued 2015-04-19 05:05Z. 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 Pacific Ocean. The parsed report position is 5.567, -107.817. 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
Current notices and reporting history in the North Pacific Ocean →
- issued
- 2015-04-19 05:05Z
- status
- Archived notice
- authority
- RCC ALAMEDA 190407Z APR 15.
- issued by
- RCC ALAMEDA
- sea
- North Pacific Ocean
- position
- 5.567, -107.817
- vessel
- F/V SEA GEM · 2 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. DNC 13. F/V SEA GEM REPORTS TWO CREWMEN REQUIRING MEDICAL ASSISTANCE FOLLOWING A HELICOPTER CRASH VICINITY 05-34N 107-49W. VESSELS IN VICINITY ABLE TO PROVIDE MEDICAL ASSISTANCE REQUESTED TO ASSIST IF POSSIBLE. REPORTS TO U.S. COAST GUARD ALAMEDA, TELEX: 230172343, PHONE: 510 437 3701, E-MAIL: RCCALAMEDA@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.
- 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.
- Assist if possible
- The second half of the standard rescue request: ships able to help are asked to do so.
Collected reports in this area · distress & casualty cases (archived)
25 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 on 406 mhz in vicinity 03-59.10N 107-18.10W2024-03-11
- Distress signal received on 406 mhz in 06-04.70N 110-44.60W2023-06-25
- Distress signal received from 215 foot M/V the arrow in vicinity 03-00.20N 107-13.60W2022-12-03
- Distress signal received on 406 mhz in 02-41.9N 107-55.8W2020-10-17
- Distress signal received on 406 mhz in 03-59.2N 109-10.6W2019-10-19
- Distress signal received on 406 mhz in 04-07.3N 108-48.2W2019-10-19
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 2026-10-02 02:54Z; 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.