Ahead of a slow-moving upper low, anomalous tropical moisture is in place. Moderate to heavy rainfall is expected within the watch area. * WHAT. Flash flooding caused by excessive rainfall is possible. * WHERE. Portions of central and western Virginia, including the following areas, in central Virginia, Albemarle, Central Virginia Blue Ridge, Greene, Nelson and Orange. In western Virginia, Augusta, Eastern Highland and Western Highland. * WHEN. From 11 AM EDT this morning through this evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS. - Another round of moderate to heavy showers are expected over the same areas which have seen recent flooding issues. Total rainfall amounts of 1 to 3 inches are likely, with localized amounts up to 5 inches possible in a few spots. The heaviest shower are expected between around noon and 8 PM. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The National Weather Service in Baltimore MD/Washington DC has issued a Flood Watch for the following rivers in Virginia. South Fork Shenandoah River at Front Royal affecting Warren County. For the South Fork Shenandoah River. including Lynnwood, Luray, Front Royal. flooding is possible. * WHAT. Flooding is possible. * WHERE. South Fork Shenandoah River at Front Royal. * WHEN. From early this morning until further notice. * IMPACTS. At 12.0 feet, Backwater begins to creep up Luray Avenue toward the railroad trestle. A riverside parking area at the end of Luray Avenue is flooded. * ADDITIONAL DETAILS. - At 3:15 AM EDT Monday the stage was 7.6 feet, or 4.4 feet below flood stage. - Forecast. Flood stage may be reached based on the latest forecast information. - Flood stage is 12.0 feet. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Watch is extended for the following rivers in West Virginia. Virginia. Shenandoah River at Millville affecting Clarke, Jefferson and Warren Counties. For the Shenandoah River. including Millville. flooding is possible. * WHAT. Flooding is possible. * WHERE. Shenandoah River at Millville. * WHEN. From Tuesday afternoon until further notice. * IMPACTS. At 12.0 feet, Water reaches the river access at Wagon Trail Place near Harpers Ferry, and completely covers the parking lot of the lower boat ramp at Millville Dam. Portions of the Cool Spring Battlefield begin to flood. * ADDITIONAL DETAILS. - At 3:30 AM EDT Monday the stage was 8.8 feet, or 1.2 feet below flood stage. - Forecast. Flood stage may be reached tomorrow afternoon. - Flood stage is 10.0 feet. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. Up to one half foot 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 8 AM EDT Wednesday, 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. Water is expected to approach the curb near the intersection of King Street and Strand Street in Alexandria.. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Alexandria is at7:34 AM and 8:01 PM.

* WHAT. Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. Until 8 AM EDT Wednesday, 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. Water is expected to approach the curb near the intersection of King Street and Strand Street in Alexandria.. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 7:16 AM and 7:43 PM.

* WHAT. Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Charles and King George Counties. * WHEN. Until 6 AM EDT Wednesday, 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 two to two and a half feet above normal. The next high tide at Dahlgren is at 2:24 PM and 2:43 AM. The next high tide at Indian Head is at 7:02 AM and 7:29 PM . The next high tide at Goose Bay is at 3:35 PM and 3:51 AM.

* WHAT. Up to one half foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. Until 8 AM EDT Wednesday, especially around the time of high tide. * IMPACTS. At 3.0 feet, Compromise Street begins to flood in Annapolis. Flooding of much of the City Dock parking lot is occurring. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Annapolis U.S. Naval Academy is at4:32 AM and 4:45 PM.

* 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 6 AM EDT Wednesday, 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 3:25 PM and 3:48 AM. The next high tide at Solomons Island is at 1:35 PM and 2:01 AM.