* WHAT. One and half feet of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. Until 10 AM EDT this morning, especially around the time of high tide. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Washington Channel is at 8:04 AM and 8:35 PM.

* WHAT. Up to one half foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. Until 10 AM EDT this morning, especially around the time of high tide. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal.

* WHAT. South winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Chesapeake Bay main channel north of Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. From 2 PM this afternoon to 2 AM EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.