* WHAT. For the first Coastal Flood Advisory, less than 1 foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (12.0 to 12.2 feet Mean Lower Low Water). For the second Coastal Flood Advisory, less than 1 foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (12.3 to 12.4 feet Mean Lower Low Water). * WHERE. Suffolk MA and Eastern Norfolk MA Counties. * WHEN. For the first Coastal Flood Advisory, until 5 PM EDT this afternoon. For the second Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected.

* WHAT. Large breaking waves of 5 to 9 feet in the surf zone. * WHERE. Washington, Southern Bristol MA, and Newport RI Counties. * WHEN. Until 8 PM EDT Sunday. * IMPACTS. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. For the High Surf Advisory, large breaking waves of 7 to 11 feet in the surf zone. For the first Coastal Flood Advisory, up to one half foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (1.3 to 12.9 feet Mean Lower Low Water). For the second Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.4 to 13.3 feet Mean Lower Low Water). * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA Counties. * WHEN. For the High Surf Advisory, until 8 PM EDT Sunday. For the first Coastal Flood Advisory, until 5 PM EDT this afternoon. For the second Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Roads remain passable. Shallow pockets of flooding less than one foot deep affect more vulnerable coastal roads along the North Shore from Salem and Gloucester to Newburyport. Rough surf will likely cause some splashover onto coastal roads around the time of high tide. Roads remain passable. Low lying areas and roads near Nantucket Harbor, including Easy Street, may experience pockets of shallow flooding less than one foot deep. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. For the High Surf Advisory, large breaking waves of 7 to 11 feet in the surf zone. For the first Coastal Flood Advisory, up to one half foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (1.3 to 12.9 feet Mean Lower Low Water). For the second Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.4 to 13.3 feet Mean Lower Low Water). * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA Counties. * WHEN. For the High Surf Advisory, until 8 PM EDT Sunday. For the first Coastal Flood Advisory, until 5 PM EDT this afternoon. For the second Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Roads remain passable. Shallow pockets of flooding less than one foot deep affect more vulnerable coastal roads along the North Shore from Salem and Gloucester to Newburyport. Rough surf will likely cause some splashover onto coastal roads around the time of high tide. Roads remain passable. Low lying areas and roads near Nantucket Harbor, including Easy Street, may experience pockets of shallow flooding less than one foot deep. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. Northeast winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 3 feet. * WHERE. In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN. Until 10 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.