* WHAT. Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. Until noon EDT today, 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 7:42 AM and 7:36 PM.

* WHAT. Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. From 8 AM this morning to 1 PM EDT this afternoon, 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 and Jefferson Memorial. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Washington Channel is at 10:13 AM and 10:52 PM.

* WHAT. Southeast winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Chesapeake Bay and adjoining estuaries north of Drum Point MD, and Tidal Potomac from Indian Head to Cobb Island MD. * WHEN. From 7 PM this evening to 2 AM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southeast winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Tidal Potomac from Key Bridge to Indian Head MD. * WHEN. From 7 PM this evening to midnight EDT tonight. * IMPACTS. Conditions will be hazardous to small craft.