Nav aids
Loran-c station attu, rates 5980-X and 9990-X, off air 172200Z to 172359Z and 211800Z to 212000Z sep
NAVAREA XII 315/99
- issued
- 1999-09-13 09:10Z
- status
- cancelled 1999-09-20 05:20Z (archive)
- self-cancels
- 1999-09-21 21:00Z
- authority
- COCO GOA & NORPAC 101930Z SEP 99
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C STATION ATTU, RATES 5980-X AND 9990-X, OFF AIR 172200Z TO 172359Z AND 211800Z TO 212000Z SEP. 2. CANCEL THIS MSG 212100Z SEP.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-09-17 22:00Z | 1999-09-17 23:59Z | — | 1 h 59 |
| 1999-09-21 18:00Z | 1999-09-21 20:00Z | — | 2 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Cancel NAVAREA XII 315/99 and this msg, station restoredcancelled by · 1999-09-20
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
193 aids-to-navigation notices in force · see all
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.