Nav aids

Coast guard station chesapeake mf and hf dsc off air 121100Z to 121500Z jun

U.S · NAVAREA IV 215/09

issued
2009-06-10 19:07Z
status
cancelled 2009-06-12 16:00Z (archive)
self-cancels
2009-06-12 16:00Z
cancels
NAVAREA IV 214/09
authority
COGARD CAMSLANT 101758Z JUN 09.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. U.S. COAST GUARD STATION CHESAPEAKE MF AND HF DSC OFF AIR
   121100Z TO 121500Z JUN. CHESAPEAKE BROADCASTS WILL BE
   TRANSMITTED FROM U.S. COAST GUARD STATION BOSTON.
2. CANCEL NAVAREA IV 214/09.
3. CANCEL THIS MSG 121600Z JUN.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-06-12 11:00Z2009-06-12 15:00Z4 h

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

Timeline

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.