* WHAT. For the Coastal Flood Advisory, up to one and a half feet of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, up 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, until 4 PM EDT this afternoon, especially around the time of high tide. For the Coastal Flood Watch, from 11 PM EDT this evening through Saturday morning, 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 one and a half to two feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 2:22 AM.

* WHAT. For the Coastal Flood Advisory, up to one and a half feet of of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. For the Coastal Flood Advisory, until 7 PM EDT this evening, especially around the time of high tide. For the Coastal Flood Watch, from late Friday night through Saturday morning, especially around the time of high tide. * IMPACTS. Shoreline inundation is expected along portions of the seawall adjacent to Ohio Drive and the Hains Point Loop Road and near the Tidal Basin. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 4:15 PM.

* WHAT. Up to two feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Calvert County. * WHEN. Until 2 AM EDT Friday, especially around the time of high tide. * IMPACTS. At 3.0 feet, parking lots near Charles Street in Solomons begin to flood, with several inches of water covering low-lying portions of Charles Street and Williams Street. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Chesapeake Beach is at 12:49 AM. The next high tide at Solomons Island is at 11:02 PM.

* WHAT. Up to one and a half feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in the City of Alexandria and Arlington County. * WHEN. Until 7 PM EDT this evening, especially around the time of high tide. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Alexandria is at 4:33 PM.

* WHAT. Up to two feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Charles and King George Counties. * WHEN. Until 2 AM EDT Friday, 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 tide at Goose Bay is at 12:25 AM. The next high tide at Indian Head is at 4:01 PM. The next high tide at Dahlgren is at 11:31 PM.

* WHAT. For the Coastal Flood Advisory, up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one and a half 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 9 PM this evening to 8 PM EDT Friday, especially around the time of high tide. For the Coastal Flood Watch, from Friday evening through Saturday morning, especially around the time of high tide. * IMPACTS. At 3.2 feet, water begins to approach businesses on Dock Street in Annapolis. The City Dock parking lot is flooded. Compromise Street is flooded. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 2:22 AM and 1:56 PM.

* WHAT. For the Coastal Flood Advisory, up to one half foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. For the Coastal Flood Advisory, until 8 AM EDT Friday, especially around the time of high tide. For the Coastal Flood Watch, from late Friday night through Saturday morning, especially around the time of high tide. * IMPACTS. Shoreline inundation is expected along portions of the seawall adjacent to Ohio Drive and the Hains Point Loop Road and near the Tidal Basin. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 4:15 PM and 4:33 AM.

* WHAT. Up to one half foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Calvert County. * WHEN. Until 2 AM EDT Friday, especially around the time of high tide. * IMPACTS. At 3.0 feet, parking lots near Charles Street in Solomons begin to flood, with several inches of water covering low-lying portions of Charles Street and Williams Street. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Chesapeake Beach is at 12:49 AM and 12:43 PM. The next high tide at Solomons Island is at 11:02 PM and 10:59 AM.

* 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 2 AM EDT Friday, 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 tide at Dahlgren is at 11:31 PM and 11:56 AM. The next high tide at Goose Bay is at 12:25 AM and 1:10 PM. The next high tide at Indian Head is at 4:01 PM and 4:19 AM.

* WHAT. Up to one half foot of inundation above ground level in low-lying areas near shorelines and tidal waterways. * WHERE. Westmoreland and Northumberland Counties. * WHEN. Through Friday afternoon. * IMPACTS. Shallow flooding is possible in the most vulnerable locations near the waterfront and shoreline.

* WHAT. Flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of central, northwest, and western Virginia, including the following areas, in central Virginia, Albemarle, Central Virginia Blue Ridge, Greene and Nelson. In northwest Virginia, Madison, Northern Virginia Blue Ridge and Rappahannock. In western Virginia, Augusta, Eastern Highland and Western Highland. * WHEN. From 2 AM EDT Friday through Friday evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS. - The remnants of Hurricane Helene will impact the area early Friday morning through Friday evening. Heavy rainfall is likely along and just east of the Blue Ridge, and across parts of the Central Shenandoah Valley and surrounding high terrain. Rainfall amounts of 1 to 3 inches are expected, with locally higher amounts possible. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. Southeast winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, Chesapeake Bay from North Beach MD to Smith Point VA, 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. From 1 PM Friday to 3 AM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

The National Weather Service in Baltimore MD/Washington DC has issued a Flood Warning for the following rivers in Virginia. Rapidan River Near Culpeper affecting Orange, Spotsylvania and Culpeper Counties. For the Rapidan River. including Culpeper. Minor flooding is forecast. * WHAT. Minor flooding is forecast. * WHERE. Rapidan River near Culpeper. * WHEN. From this evening to just after midnight tonight. * IMPACTS. At 13.0 feet, Farmland near the river between Rapidan and Raccoon Ford begins to flood. * ADDITIONAL DETAILS. - At 11:45 AM EDT Thursday the stage was 9.2 feet, or 3.8 feet below flood stage. - Forecast. The river will rise above flood stage to 13.3 feet this evening. It will then fall below flood stage this evening to 5.8 feet early tomorrow afternoon. - Flood stage is 13.0 feet. - Flood History. This crest compares to a previous crest of 13.5 feet on 04/17/2011. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information