Loran-c station berlevag (70-51N 029-12E), rate 7001-Y, off air 230600Z to 231800Z and 240600Z to 241400Z jun
Barentsz Sea · HYDROLANT 1532/15
What this record establishes
Archived notice · 2015-06-24 15:00Z
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) · NAVAREA I 169/15 220700Z JUN 15.. Issued 2015-06-22 09:20Z. 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
- Barentsz Sea. The parsed report position is 70.850, 29.200. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-06-23 06:00Z | 2015-06-23 18:00Z | — | 12 h |
| 2015-06-24 06:00Z | 2015-06-24 14:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2015-06-22 09:20Z
- status
- Archived notice
- self-cancels
- 2015-06-24 15:00Z
- authority
- NAVAREA I 169/15 220700Z JUN 15.
- NAVAREA
- NAVAREA I · named as the source of this relay
- sea
- Barentsz Sea
- position
- 70.850, 29.200
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EUROPE-NORTHWEST COAST. 1. LORAN-C STATION BERLEVAG (70-51N 029-12E), RATE 7001-Y, OFF AIR 230600Z TO 231800Z AND 240600Z TO 241400Z JUN. 2. CANCEL THIS MSG 241500Z JUN 15.
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.
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
- 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.
Collected reports in this area · aids-to-navigation notices
4 within 180 nm since 2012 · 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.
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
137 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 00:27Z; 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.