Nav aids

Coast guard station boston hf and mf transmissions off air 271200Z to 271800Z dec

Western North Atlantic · Massachusetts · Radio Services · U.S · NAVAREA IV 817/13

issued
2013-12-24 19:21Z
status
cancelled 2013-12-27 19:00Z (archive)
self-cancels
2013-12-27 19:00Z
authority
COGARD CAMSLANT 241833Z DEC 13.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
MASSACHUSETTS.
RADIO SERVICES.
1. U.S. COAST GUARD STATION BOSTON HF AND MF TRANSMISSIONS
   OFF AIR 271200Z TO 271800Z DEC. BOSTON BROADCASTS
   WILL BE TRANSMITTED FROM U.S. COAST GUARD STATIONS
   MIAMI, NEW ORLEANS AND PUNGO.
2. CANCEL THIS MSG 271900Z DEC 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-12-27 12:00Z2013-12-27 18:00Z6 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

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.