* WHAT. West winds 20 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. From Wednesday evening through late Wednesday night. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. West winds 20 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. From Wednesday evening through late Wednesday night. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. West winds 20 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. From Wednesday evening through late Wednesday night. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. West winds 20 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. From Wednesday evening through late Wednesday night. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. West winds 15 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. From Wednesday evening through late Wednesday night. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. For the Gale Watch, from Wednesday morning through Wednesday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. Southwest winds 10 to 20 kt with gusts up to 30 kt possible. * WHERE. Tidal Potomac River from Key Bridge to Cobb Island MD, and Patapsco River including Baltimore Harbor. * WHEN. From Wednesday morning through Wednesday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. For the Gale Watch, from Wednesday morning through Wednesday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. Southwest winds 15 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Indian Head MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN. From Wednesday morning through Wednesday evening. * IMPACTS. Strong winds can cause hazardous waves which could capsize or damage vessels.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay north of Sandy Point MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay north of Sandy Point MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay north of Sandy Point MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. 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.

* 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 40 kt and waves 2 to 4 ft possible. * WHERE. Tidal Potomac River from Indian Head MD to Smith Point VA, and Patuxent River to Broomes Island MD. * 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay north of Sandy Point MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay north of Sandy Point MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Watch, southwest winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE. Chesapeake Bay north of Sandy Point MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 AM EST Wednesday. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon at 15 to 25 kt with gusts up to 35 kt expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from midnight tonight to 6 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon 15 to 25 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 6 PM EST this evening. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon 15 to 25 kt with gusts up to 35 kt expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 6 PM EST this evening. For the Small Craft Advisory, from midnight tonight to 6 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon 15 to 25 kt with gusts up to 35 kt expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 6 PM EST this evening. For the Small Craft Advisory, from midnight tonight to 6 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon 15 to 25 kt with gusts up to 35 kt expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 6 PM EST this evening. For the Small Craft Advisory, from midnight tonight to 6 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon 15 to 25 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 6 PM EST this evening. 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, south winds Wednesday morning, becoming northwest Wednesday afternoon 15 to 25 kt with gusts up to 35 kt expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 6 PM EST this evening. For the Small Craft Advisory, from midnight tonight to 6 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.

* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. Washington DC, portions of Maryland, Virginia, and the eastern panhandle of West Virginia. * WHEN. Until 2 AM EST Wednesday. * IMPACTS. Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS. Conditions will improve south of the warm front overnight. To the north, fog may persist through daybreak.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 2 AM EST Wednesday. For the Small Craft Advisory, from midnight tonight to 6 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.

* 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt expected. For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 40 kt and waves 2 to 4 ft expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 2 AM EST Wednesday. For the Small Craft Advisory, from midnight tonight to 6 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.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt. For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 11 AM EST this morning. For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to midnight EST tonight. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels. Low visibility will make navigation difficult.

* WHAT. For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt. For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE. Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN. For the Dense Fog Advisory, until 11 AM EST this morning. For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to midnight EST tonight. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels. Low visibility will make navigation difficult.

* WHAT. West winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN. From 6 AM this morning to midnight EST tonight. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels.

* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. Portions of DC, central, north central, northeast, and northern Maryland, central, northern, and northwest Virginia, and panhandle West Virginia. * WHEN. Until 2 AM EST early this morning. * IMPACTS. Low visibility could make driving conditions hazardous.