Other

Loran-c station nantucket, rates 5930-X and 9960-X, unusable 141500Z to 141700Z dec, alternate 151500Z to…

NAVAREA IV 465/01

issued: 2001-12-10 10:10Z
status: cancelled 2001-12-10 19:15Z (archive)
self-cancels: 2001-12-15 18:00Z
authority: NAVCEN ALEXANDRIA 291327Z OCT 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C STATION NANTUCKET, RATES 5930-X AND 9960-X,
   UNUSABLE 141500Z TO 141700Z DEC, ALTERNATE
   151500Z TO 151700Z DEC.
2. CANCEL THIS MSG 151800Z DEC.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2001-12-14 15:00Z	2001-12-14 17:00Z	—	2 h
2001-12-15 15:00Z	2001-12-15 17:00Z	—	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 IV 465/01 and this msg, 466/01 referscancelled by · 2001-12-10

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.