Nav aids

Coast guard station miami (nma) off air 051200Z to 051600Z may

Western North Atlantic · Florida · Radio Services · U.S · NAVAREA IV 155/11

issued: 2011-05-04 15:11Z
status: cancelled 2011-05-05 17:00Z (archive)
self-cancels: 2011-05-05 17:00Z
authority: COGARD CAMSLANT 021844Z MAY 11.
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 (NMA) OFF AIR
   051200Z TO 051600Z MAY. GMDSS AND DSC
   SERVICES UNAVAILABLE. NMF BROADCASTS WILL BE
   TRANSMITTED AND HF DSC AND GMDSS CALLS
   WILL BE ANSWERED BY COGARD CAMSLANT
   CHESAPEAKE (NMN) OR NEW ORLEANS (NMG).
2. CANCEL THIS MSG 051700Z MAY.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2011-05-05 12:00Z	2011-05-05 16:00Z	—	4 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 155/11 and this msg, station restoredcancelled by · 2011-05-05

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.