Dense Fog Advisory issued December 10 at 5:54AM EST until December 10 at 12:00PM EST by NWS Baltimore MD/Washington DC

* WHAT…For the Dense Fog Advisory, dense fog will reduce
visibility to 1/4 NM or less. For the Gale Watch, southwest
winds 15 to 25 kt with gusts up to 35 kt possible.

* WHERE…Tidal Potomac from Key Bridge to Indian Head MD and
Patapsco River including Baltimore Harbor.

* WHEN…For the Dense Fog Advisory, until noon EST today. For
the Gale Watch, from Wednesday morning through Wednesday
evening.

* IMPACTS…Strong winds can cause hazardous waves which could
capsize or damage vessels Low visibility will make navigation
difficult.