* WHAT…For the Dense Fog Advisory, dense fog will reduce
visibility to 1/4 NM or less. For the Gale Warning, southwest
winds 10 to 20 kt with gusts up to 35 kt expected.
* WHERE…Tidal Potomac River from Key Bridge to Cobb Island MD,
and Patapsco River including Baltimore Harbor.
* WHEN…For the Dense Fog Advisory, until 2 AM EST Wednesday.
For the Gale Warning, from 6 AM Wednesday to midnight EST
Wednesday night.
* IMPACTS…Strong winds will cause hazardous waves which could
capsize or damage vessels. Low visibility will make navigation
difficult.