* 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 2 PM EDT Monday, 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 10:21 PM and 10:53 AM.

* WHAT. Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. From 5 PM this afternoon to 1 AM EDT Monday, especially around the time of high tide. * IMPACTS. At 2.8 feet, flooding of some of the parking area near Dock Street in Annapolis may occur, with water surrounding the Alex Haley Memorial. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 7:53 PM.

* WHAT. Up to one half foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in St. Marys County. * WHEN. Until 8 AM EDT Monday, especially around the time of high tide. * IMPACTS. At 3.0 feet, yards are flooded on Saint George Island, and water will begin covering the road leading to the island, especially if there is wave action. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Piney Point is at 4:27 PM and 4:59 AM. The next high tide at Point Lookout is at 3:45 PM and 3:41 AM. The next high tide at Coltons Point is at 5:03 PM and 5:35 AM.

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

* 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 Monday morning. * IMPACTS. Shallow flooding is possible in the most vulnerable locations near the waterfront and shoreline.

* 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 2 PM EDT Monday, 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 two high tides at Washington Channel are at 10:21 PM this evening and 10:53 AM Monday morning. Flooding will likely continue through Tuesday.

* WHAT. Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in St. Marys County. * WHEN. Until 8 AM EDT Monday, especially around the time of high tide. * IMPACTS. At 3.0 feet, yards are flooded on Saint George Island, and water will begin covering the road leading to the island, especially if there is wave action. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next two high tides at Point Lookout are at 3:41 AM early Monday morning and 4:36 PM Monday afternoon. The next two high tides at Coltons Point are at 5:35 AM early Monday morning and 5:51 PM late Monday afternoon. The next two high tides at Piney Point are at 4:59 AM early Monday morning and 5:15 PM late Monday afternoon. Flooding will likely continue through Tuesday, and near moderate flooding is possible during the afternoon high tide cycle Monday.

* 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. Until 8 AM EDT Monday. * IMPACTS. Shallow flooding is possible in the most vulnerable locations near the waterfront and shoreline.