* WHAT. Up to two and a half feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in St. Marys County. * WHEN. Until 5 AM EDT Wednesday, especially around the time of high tide. * IMPACTS. At 3.5 feet, water covers roads on Saint George Island, is in yards, and is approaching structures. To the east, inundation is occurring at multiple marinas off St. Mary's River, Smith Creek, and Jutland Creek. * ADDITIONAL DETAILS. Tides two and a half to three feet above normal. The next high tide at Piney Point is at 1:49 PM and 2:05 AM. The next high tide at Point Lookout is at 12:44 PM and 1:07 AM. The next high tide at Coltons Point is at 2:25 PM and 2:41 AM.

* WHAT. Up to two feet 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 and Jefferson Memorial.. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 7:43 PM and 7:59 AM.

* WHAT. Up to two and half feet 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 Indian Head is at 7:29 PM and 7:45 AM. The next high tide at Goose Bay is at 3:35 PM and 3:51 AM. The next high tide at Dahlgren is at 2:24 PM and 2:43 AM.

* WHAT. Up to two feet 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 3.2 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 4:45 PM and 5:04 AM.

* WHAT. Up to one and 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 8 AM EDT Wednesday, especially around the time of high tide. * IMPACTS. 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 at 8:01 PM and 8:17 AM.

* WHAT. Up to one and a half feet 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, water is expected to reach backyards near 9th Street in North Beach, and could approach 9th Street. 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.

* WHAT. East winds 10 to 15 kt with gusts up to 20 kt. * WHERE. Chesapeake Bay from Sandy Point MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. Until 6 AM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. One to locally two feet of inundation above ground level in low- lying areas near shorelines and tidal waterways. * WHERE. Dorchester, Wicomico and Somerset Counties. * WHEN. Until 8 PM EDT Wednesday. * IMPACTS. Shallow flooding is expected in the most vulnerable locations near the waterfront and shoreline resulting in a low threat of property damage. Expect one to locally two feet of water above ground level in low lying, vulnerable areas. Some roads and low lying property including parking lots, parks and lawns near the waterfront will experience shallow flooding.

* WHAT. One to locally two feet of inundation above ground level in low- lying areas near shorelines and tidal waterways. * WHERE. Dorchester, Wicomico and Somerset Counties. * WHEN. Until 8 PM EDT Wednesday. * IMPACTS. Shallow flooding is expected in the most vulnerable locations near the waterfront and shoreline resulting in a low threat of property damage. Expect one to locally two feet of water above ground level in low lying, vulnerable areas. Some roads and low lying property including parking lots, parks and lawns near the waterfront will experience shallow flooding.

* WHAT. One to locally two feet of inundation above ground level in low- lying areas near shorelines and tidal waterways. * WHERE. Dorchester, Wicomico and Somerset Counties. * WHEN. Until 8 PM EDT Wednesday. * IMPACTS. Shallow flooding is expected in the most vulnerable locations near the waterfront and shoreline resulting in a low threat of property damage. Expect one to locally two feet of water above ground level in low lying, vulnerable areas. Some roads and low lying property including parking lots, parks and lawns near the waterfront will experience shallow flooding.

* WHAT. Northeast winds 10 to 15 kt with gusts up to 20 kt. * WHERE. Chesapeake Bay from Sandy Point MD to Drum Point MD, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN. Until 6 PM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 15 kt with gusts up to 20 kt. * WHERE. Chesapeake Bay from Drum Point MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. Until midnight EDT Tuesday night. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Chesapeake Bay from Pooles Island to Sandy Point MD and Chester River to Queenstown MD. * WHEN. From 4 AM to 11 AM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

* 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 and Jefferson Memorial.. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 7:43 PM and 7:59 AM.

* 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. 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 at 8:01 PM and 8:17 AM.

* WHAT. For the first Coastal Flood Advisory, up to one foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Warning, around two feet of inundation above ground level expected in low lying areas due to tidal flooding. For the second Coastal Flood Advisory, up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. For the first Coastal Flood Advisory, until 11 PM EDT this evening, especially around the time of high tide. For the Coastal Flood Warning, from 11 PM this evening to 8 PM EDT Tuesday, especially around the time of high tide. For the second Coastal Flood Advisory, from 8 PM Tuesday to 8 AM EDT Wednesday, 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 two to two and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 4:45 PM and 5:04 AM.

* WHAT. Up to two and a half feet 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 and a half to three feet above normal. The next high tide at Indian Head is at 7:29 PM and 7:45 AM. The next high tide at Goose Bay is at 3:35 PM and 3:51 AM. The next high tide at Dahlgren is at 2:24 PM and 2:43 AM.

* 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 6 AM EDT Wednesday, especially around the time of high tide. * IMPACTS. At 3.0 feet, water is expected to reach backyards near 9th Street in North Beach, and could approach 9th Street. At 3.5 feet, yards are flooded near Charles Street and Williams Street in Solomons. Nearby parking lots and the streets themselves are covered by more than a half foot of water. * ADDITIONAL DETAILS. Tides two to two and a half 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 2:01 AM and 2:16 PM.

* WHAT. Up to two and a half feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in St. Marys County. * WHEN. Until 5 AM EDT Wednesday, especially around the time of high tide. * IMPACTS. At 3.5 feet, water covers roads on Saint George Island, is in yards, and is approaching structures. To the east, inundation is occurring at multiple marinas off St. Mary's River, Smith Creek, and Jutland Creek. * ADDITIONAL DETAILS. Tides two to two and a half feet above normal. The next high tide at Piney Point is at 2:05 AM and 2:29 PM. The next high tide at Point Lookout is at 1:07 AM and 1:28 PM. The next high tide at Coltons Point is at 2:25 PM and 2:41 AM.

* WHAT. Up to one half foot of inundation above ground level in low-lying areas near shorelines and tidal waterways. * WHERE. Inland Sussex and Delaware Beaches. * WHEN. Until midnight EDT tonight. * IMPACTS. At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS. Minor tidal flooding is expected around the times of high tide within Little Assawoman Bay, Rehoboth Bay, and Indian River Inlet.

* WHAT. Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. Kent. * WHEN. From 6 PM this evening to midnight EDT tonight. * IMPACTS. At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible..