* WHAT. For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. For the Coastal Flood Advisory, from 7 PM this evening to midnight EDT tonight, especially around the time of high tide. For the Coastal Flood Watch, from late tonight through late Friday night, especially around the time of high tide. * IMPACTS. At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS. Tides two to two and a half feet above normal. The affected high tide for the advisory at Annapolis U.S. Naval Academy is 9:03 PM.

* WHAT. For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. For the Coastal Flood Advisory, from 7 PM this evening to midnight EDT tonight, especially around the time of high tide. For the Coastal Flood Watch, from late tonight through late Friday night, especially around the time of high tide. * IMPACTS. At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS. Tides two to two and a half feet above normal. The affected high tide for the advisory at Annapolis U.S. Naval Academy is 9:03 PM.

* WHAT. Up to one half foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Charles and King George Counties. * WHEN. Until 9 PM EDT this evening, especially around the time of high tide. * IMPACTS. At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tides at Goose Bay are 7:14 AM and 7:41 PM. The next high tides at Dahlgren are 6:03 AM and 6:30 PM.

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of north central Maryland, including the following area, Frederick MD and northern Virginia, including the following areas, Northern Fauquier and Western Loudoun. * WHEN. From this evening through Friday evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - The remnants of Debby will move northward through the area, leading to heavy rainfall tonight into Friday. A widespread 3 to 5 inches of rainfall is expected within the Watch area, with localized totals up to 8 inches. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of Maryland, including the following areas, Central and Eastern Allegany, Extreme Western Allegany, Garrett and Washington, Virginia, including the following areas, Albemarle, Augusta, Central Virginia Blue Ridge, Clarke, Culpeper, Eastern Highland, Frederick VA, Greene, Madison, Nelson, Northern Virginia Blue Ridge, Orange, Page, Rappahannock, Rockingham, Shenandoah, Warren and Western Highland, and West Virginia, including the following areas, Berkeley, Eastern Grant, Eastern Mineral, Eastern Pendleton, Hampshire, Hardy, Jefferson, Morgan, Western Grant, Western Mineral and Western Pendleton. * WHEN. From this evening through Friday evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - The remnants of Debby will move northward through the area, leading to heavy rainfall tonight into Friday. A widespread 3 to 5 inches of rainfall is expected within the Watch area, with localized totals up to 8 inches. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. For the Small Craft Advisory, east winds 10 to 20 kt with gusts up to 25 kt. For the Gale Warning, south winds 20 to 30 kt with gusts up to 40 kt and waves 2 to 4 ft expected. * WHERE. Chesapeake Bay north of Sandy Point MD, Tidal Potomac from Key Bridge to Indian Head MD, Patapsco River including Baltimore Harbor, and Chester River to Queenstown MD. * WHEN. For the Small Craft Advisory, until 6 AM EDT Friday. For the Gale Warning, from 6 AM to 10 PM EDT Friday. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels.

* WHAT. For the Small Craft Advisory, east winds 10 to 20 kt with gusts up to 25 kt. For the Gale Warning, south winds 20 to 30 kt with gusts up to 40 kt and waves 2 to 4 ft expected. * WHERE. Chesapeake Bay north of Sandy Point MD, Tidal Potomac from Key Bridge to Indian Head MD, Patapsco River including Baltimore Harbor, and Chester River to Queenstown MD. * WHEN. For the Small Craft Advisory, until 6 AM EDT Friday. For the Gale Warning, from 6 AM to 10 PM EDT Friday. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels.

* WHAT. For the Small Craft Advisory, east winds 10 to 20 kt with gusts up to 30 kt. For the Gale Warning, southeast winds 20 to 30 kt with gusts up to 40 kt and waves 2 to 5 ft expected. * WHERE. Tidal Potomac River from Indian Head MD to Smith Point VA, Chesapeake Bay from Sandy Point MD to Smith Point VA, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Warning, from 8 PM this evening to 10 PM EDT Friday. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels.

* WHAT. For the Small Craft Advisory, east winds 10 to 20 kt with gusts up to 30 kt. For the Gale Warning, southeast winds 20 to 30 kt with gusts up to 40 kt and waves 2 to 5 ft expected. * WHERE. Tidal Potomac River from Indian Head MD to Smith Point VA, Chesapeake Bay from Sandy Point MD to Smith Point VA, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Warning, from 8 PM this evening to 10 PM EDT Friday. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels.