Nav aids

Loran-c station attu, rates 5980-X and 9990-X, off air 252200Z to 252359Z jul, alternate 282200Z to 282359Z…

NAVAREA XII 183/03

issued: 2003-07-22 08:40Z
status: cancelled 2003-07-24 05:50Z (archive)
self-cancels: 2003-07-29 00:59Z
authority: COGARD NAVCEN 212311Z JUL 03
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 252200Z TO 252359Z JUL, ALTERNATE
   282200Z TO 282359Z JUL.
2. CANCEL THIS MSG 290059Z JUL.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2003-07-25 22:00Z	2003-07-25 23:59Z	—	1 h 59
2003-07-28 22:00Z	2003-07-28 23:59Z	—	1 h 59

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 183/03 and this msgcancelled by · 2003-07-24

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.