All navigational aids at platform 211/18-A 61-21.8N 001-34.8E inoperative
Norwegian Sea · HYDROLANT 1281/20
What this record establishes
Archived notice · 2020-05-20 13:40Z
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) · WZ 450/20 090211Z APR 20.. Issued 2020-04-10 02:13Z. 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
- Norwegian Sea. The parsed report position is 61.363, 1.580. 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
- All navigational aids at platform 211/18-A 61-21.8N 001-34.8E inoperativecancelled by this notice
- All navigational aids at platform 211/18-A 61-21.8N 001-34.8E inoperativelater cancellation notice
Current notices and reporting history in the Norwegian Sea →
- issued
- 2020-04-10 02:13Z
- status
- Archived notice
- authority
- WZ 450/20 090211Z APR 20.
- issued by
- WZ
- sea
- Norwegian Sea
- position
- 61.363, 1.580
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORWEGIAN SEA. NORWAY. DNC 20. 1. ALL NAVIGATIONAL AIDS AT PLATFORM 211/18-A 61-21.8N 001-34.8E INOPERATIVE. 2. CANCEL HYDROLANT 733/20.
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.
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
Collected reports in this area · aids-to-navigation notices
563 within 180 nm since 1999 · 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.
- Mrcc shetland mf r/t and dsc services at collafirth hill site 60-32.00N 001-23.50W off air2024-04-01
- Mrcc shetland mf r/t and dsc services at collafirth hill site 60-32.00N 001-23.50W off air2024-01-25
- Cgoc shetland mf r/t and dsc services at lerwick site in 60-08.90N 001-08.40W off air2024-01-11
- Mrcc shetland mf r/t and dsc services at collafirth hill site 60-32.00N 001-23.50W off air2023-12-28
- Firths voe light 60-27.20N 001-10.60W unreliable2023-12-28
- Mrcc shetland mf r/t and dsc services at collafirth hill site 60-32.00N 001-23.50W off air2023-11-19
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
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-03 19:24Z; source collection times vary.
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.