* WHAT…Dense fog will reduce visibility to 1 NM or less.
* WHERE…Coastal waters from Fernandina Beach to St. Augustine
FL out 20 NM, Waters from Altamaha Sound GA to Fernandina
Beach FL from 20 to 60 NM and Waters from Fernandina Beach to
St. Augustine FL from 20 to 60 NM.
* WHEN…Until noon EST today.
* IMPACTS…Low visibility will make navigation difficult.