Nav aids

Coast guard station miami will be off air 181300Z to 181600Z apr for antenna maintenance

Western North Atlantic · Florida · Radio Services · U.S · NAVAREA IV 178/12

issued: 2012-04-13 17:21Z
status: cancelled 2012-04-18 17:00Z (archive)
self-cancels: 2012-04-18 17:00Z
authority: COGARD CAMSLANT 131556Z APR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FLORIDA.
RADIO SERVICES.
1. U.S. COAST GUARD STATION MIAMI WILL BE OFF AIR
   181300Z TO 181600Z APR FOR ANTENNA MAINTENANCE.
   GMDSS AND DSC SERVICES WILL NOT BE AVAILABLE.
   ALL COMMSTA MIAMI NAVTEX BROADCASTS WILL BE
   TRANSMITTED OUT OF U.S. COAST GUARD STATION
   CAMSLANT CHESAPEAKE. ALL HF AIR-TO-GROUND
   AND HF DSC CALLS WILL BE ANSWERED OUT OF
   U.S. COAST GUARD STATION CAMSLANT CHESAPEAKE.
2. CANCEL THIS MSG 181700Z APR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2012-04-18 13:00Z	2012-04-18 16:00Z	—	3 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 178/12 and this msg, station restoredcancelled by · 2012-04-18

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.