* WHAT. One to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, Kent. In New Jersey, Cumberland. * WHEN. From 8 PM this evening to 4 AM EDT Saturday. * IMPACTS. At this level, widespread roadway flooding occurs in coastal and bayside communities and along inland tidal waterways. Many roads become impassable. Some damage to vulnerable structures may begin to occur. * ADDITIONAL DETAILS. Increasing onshore flow during the day today combined with the higher astronomical tides will result in moderate coastal flooding with tonight's high tide. The increasing onshore flow may also result in spotty minor coastal flooding with the daytime high tide today. Tonight's high tide is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, New Castle. In New Jersey, Salem. * WHEN. From midnight tonight to 4 AM EDT Saturday. * IMPACTS. At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS. The high tide tonight is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend.

* WHAT. One to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, Kent. In New Jersey, Cumberland. * WHEN. From 8 PM this evening to 4 AM EDT Saturday. * IMPACTS. At this level, widespread roadway flooding occurs in coastal and bayside communities and along inland tidal waterways. Many roads become impassable. Some damage to vulnerable structures may begin to occur. * ADDITIONAL DETAILS. Increasing onshore flow during the day today combined with the higher astronomical tides will result in moderate coastal flooding with tonight's high tide. The increasing onshore flow may also result in spotty minor coastal flooding with the daytime high tide today. Tonight's high tide is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, New Castle. In New Jersey, Salem. * WHEN. From midnight tonight to 4 AM EDT Saturday. * IMPACTS. At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS. The high tide tonight is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, New Castle. In New Jersey, Salem. * WHEN. From midnight tonight to 4 AM EDT Saturday. * IMPACTS. At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS. The high tide tonight is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend.

* WHAT. One to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, Kent. In New Jersey, Cumberland. * WHEN. From 8 PM this evening to 4 AM EDT Saturday. * IMPACTS. At this level, widespread roadway flooding occurs in coastal and bayside communities and along inland tidal waterways. Many roads become impassable. Some damage to vulnerable structures may begin to occur. * ADDITIONAL DETAILS. Increasing onshore flow during the day today combined with the higher astronomical tides will result in moderate coastal flooding with tonight's high tide. The increasing onshore flow may also result in spotty minor coastal flooding with the daytime high tide today. Tonight's high tide is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, New Castle. In New Jersey, Salem. * WHEN. From midnight tonight to 4 AM EDT Saturday. * IMPACTS. At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS. The high tide tonight is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend however there could still be some lingering minor tidal flooding.

* WHAT. One to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, Kent. In New Jersey, Cumberland. * WHEN. From 8 PM this evening to 4 AM EDT Saturday. * IMPACTS. At this level, widespread roadway flooding occurs in coastal and bayside communities and along inland tidal waterways. Many roads become impassable. Some damage to vulnerable structures may begin to occur. * ADDITIONAL DETAILS. Onshore flow combined with the higher astronomical tides will result in moderate coastal flooding with tonight's high tide. Tonight's high tide is forecast to have the highest water levels and greatest impacts with this stretch of coastal flooding, and high tide water levels will lower over the weekend but still result in some minor tidal flooding.

* WHAT. East winds 10 to 20 kt with gusts up to 25 kt and choppy waters. * WHERE. Delaware Bay. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 20 kt with gusts up to 25 kt. * WHERE. Chesapeake Bay north of Drum Point MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN. Until 4 AM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN. From noon today to midnight EDT tonight. * IMPACTS. Conditions will be hazardous to small craft.