* WHAT. Dangerous rip currents. * WHERE. Washington, and Newport RI Counties. * WHEN. Through this evening. * IMPACTS. Rip currents can sweep even the best swimmers away from shore into deeper water.

COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EDT THIS EVENING. . COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM EDT SATURDAY. . COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM TO 5 PM EDT SATURDAY. * WHAT. For the High Surf Advisory, large breaking expected in the surf zone. For the Friday afternoon Coastal Flood Advisory, one to two feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (4.2 to 13.9 feet Mean Lower Low Water). For the Friday night Coastal Flood Advisory, up to one foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (3.9 to 13.3 feet Mean Lower Low Water). For the Saturday afternoon Coastal Flood Advisory, one to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (4.3 to 13.9 feet Mean Lower Low Water). * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN. For the High Surf Advisory, from 7 AM this morning to 7 PM EDT this evening. For the first Coastal Flood Advisory, from 11 AM this morning to 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. * IMPACTS. Most roads remain passable. Flooding up to one foot deep affects coastal roads on the North Shore from Salem to Gloucester and Newburyport. Rough surf will cause flooding on some coastal roads around the time of high tide due to splashover. 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. Roads remain passable. Shallow pockets of flooding less than one foot deep affect low lying areas in Provincetown, mainly near the airport and Race Point Road. In Truro, flooding up to one foot deep affects low lying areas near Pamet Harbor and along the Pamet River. Dangerous swimming and surfing conditions and localized beach erosion.

COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EDT THIS EVENING. . COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM EDT SATURDAY. . COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM TO 5 PM EDT SATURDAY. * WHAT. For the High Surf Advisory, large breaking expected in the surf zone. For the Friday afternoon Coastal Flood Advisory, one to two feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (4.2 to 13.9 feet Mean Lower Low Water). For the Friday night Coastal Flood Advisory, up to one foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (3.9 to 13.3 feet Mean Lower Low Water). For the Saturday afternoon Coastal Flood Advisory, one to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (4.3 to 13.9 feet Mean Lower Low Water). * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN. For the High Surf Advisory, from 7 AM this morning to 7 PM EDT this evening. For the first Coastal Flood Advisory, from 11 AM this morning to 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. * IMPACTS. Most roads remain passable. Flooding up to one foot deep affects coastal roads on the North Shore from Salem to Gloucester and Newburyport. Rough surf will cause flooding on some coastal roads around the time of high tide due to splashover. 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. Roads remain passable. Shallow pockets of flooding less than one foot deep affect low lying areas in Provincetown, mainly near the airport and Race Point Road. In Truro, flooding up to one foot deep affects low lying areas near Pamet Harbor and along the Pamet River. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. For the Friday afternoon Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (13.0 to 13.1 feet Mean Lower Low Water). For the Friday night Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (12.5 to 12.6 feet Mean Lower Low Water). For the Saturday afternoon Coastal Flood Advisory, up to one foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (12.9 to 13.1 feet Mean Lower Low Water). * WHERE. Suffolk MA and Eastern Norfolk MA Counties. * WHEN. For the first Coastal Flood Advisory, from 11 AM this morning to 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. * IMPACTS. Shallow pockets of flooding less than one foot deep affects the lowest lying areas along the coast, including Morrissey Boulevard in Boston.

* WHAT. For the High Rip Current Risk, dangerous rip currents. For the Friday afternoon Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.7 to 4.1 feet Mean Lower Low Water). For the Friday NIght Coastal Flood Advisory, less than 1 foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (3.6 to 3.8 feet Mean Lower Low Water). For the Saturday afternoon Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (3.8 to 4.4 feet Mean Lower Low Water). * WHERE. Dukes MA County. * WHEN. For the High Rip Current Risk, through this evening. For the first Coastal Flood Advisory, from 11 AM this morning to 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. For the High Rip Current Risk, dangerous rip currents. For the Friday afternoon Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.7 to 4.1 feet Mean Lower Low Water). For the Friday NIght Coastal Flood Advisory, less than 1 foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (3.6 to 3.8 feet Mean Lower Low Water). For the Saturday afternoon Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (3.8 to 4.4 feet Mean Lower Low Water). * WHERE. Dukes MA County. * WHEN. For the High Rip Current Risk, through this evening. For the first Coastal Flood Advisory, from 11 AM this morning to 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. Northeast winds 20 to 25 kt with gusts up to 40 kt and seas 6 to 11 feet. * WHERE. Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 25 to 30 kt with gusts up to 40 kt and seas 7 to 12 feet. * WHERE. In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. North winds 20 to 25 kt with gusts up to 40 kt and seas 4 to 6 feet. * WHERE. In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. North winds 15 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 8 AM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 5 to 7 feet. * WHERE. Nantucket Sound. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 25 to 30 kt with gusts up to 40 kt and seas 8 to 13 feet. * WHERE. In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 15 to 20 kt with gusts up to 30 kt and waves around 3 feet. * WHERE. In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 feet. * WHERE. In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 20 to 25 kt with gusts up to 40 kt and seas 7 to 12 feet. * WHERE. Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 20 to 25 kt with gusts up to 40 kt and seas 7 to 12 feet. * WHERE. Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 feet. * WHERE. In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 25 to 30 kt with gusts up to 40 kt and seas 8 to 13 feet. * WHERE. In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

* WHAT. Northeast winds 15 to 20 kt with gusts up to 30 kt and waves around 3 feet. * WHERE. In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN. Until 8 AM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. For the High Surf Advisory, large breaking waves of 10 to 14 feet in the surf zone. For the first Coastal Flood Advisory, up to one foot of inundation above ground level in low- lying areas near shorelines and tidal waterways (1.4 to 13.7 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 (3.9 to 13.3 feet Mean Lower Low Water). For the third Coastal Flood Advisory, one to two feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (4.3 to 13.9 feet Mean Lower Low Water). For the additional Coastal Flood Advisory, one to two feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (4.4 to 13.7 feet Mean Lower Low Water). * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN. For the High Surf Advisory, until 7 PM EDT Saturday. For the first Coastal Flood Advisory, until 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. For the additional Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Most roads remain passable. Flooding up to one foot deep affects coastal roads on the North Shore from Salem to Gloucester and Newburyport. Rough surf will cause flooding on some coastal roads around the time of high tide due to splashover. 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. Large breaking waves of 5 to 11 feet in the surf zone. * WHERE. Washington, and Newport RI Counties. * WHEN. Until 7 PM EDT Saturday. * IMPACTS. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. For the High Surf Advisory, large breaking waves of 8 to 12 feet in the surf zone. For the first Coastal Flood Advisory, up to one foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (3.2 to 4.0 feet Mean Lower Low Water). For the second Coastal Flood Advisory, up to 1 foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.6 to 3.8 feet Mean Lower Low Water). For the third Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.8 to 4.4 feet Mean Lower Low Water). For the additional Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.9 to 4.5 feet Mean Lower Low Water). * WHERE. Dukes MA County. * WHEN. For the High Surf Advisory, until 7 PM EDT Saturday. For the first Coastal Flood Advisory, until 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. For the additional Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. For the High Surf Advisory, large breaking waves of 8 to 12 feet in the surf zone. For the first Coastal Flood Advisory, up to one foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (3.2 to 4.0 feet Mean Lower Low Water). For the second Coastal Flood Advisory, up to 1 foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.6 to 3.8 feet Mean Lower Low Water). For the third Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.8 to 4.4 feet Mean Lower Low Water). For the additional Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.9 to 4.5 feet Mean Lower Low Water). * WHERE. Dukes MA County. * WHEN. For the High Surf Advisory, until 7 PM EDT Saturday. For the first Coastal Flood Advisory, until 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. For the additional Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. 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 (12.5 to 12.7 feet Mean Lower Low Water). For the second Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (12.5 to 12.6 feet Mean Lower Low Water). For the third Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (12.9 to 13.1 feet Mean Lower Low Water). For the additional Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (12.7 to 12.8 feet Mean Lower Low Water). * WHERE. Suffolk MA and Eastern Norfolk MA Counties. * WHEN. For the first Coastal Flood Advisory, until 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. For the additional Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Shallow pockets of flooding less than one foot deep affects the lowest lying areas along the coast, including Morrissey Boulevard in Boston.

* WHAT. Large breaking waves of 5 to 9 feet in the surf zone. * WHERE. Southern Bristol MA County. * WHEN. Until 7 PM EDT Saturday. * IMPACTS. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. For the High Surf Advisory, large breaking waves of 10 to 14 feet in the surf zone. For the first Coastal Flood Advisory, up to one foot of inundation above ground level in low- lying areas near shorelines and tidal waterways (1.4 to 13.7 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 (3.9 to 13.3 feet Mean Lower Low Water). For the third Coastal Flood Advisory, one to two feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (4.3 to 13.9 feet Mean Lower Low Water). For the additional Coastal Flood Advisory, one to two feet of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (4.4 to 13.7 feet Mean Lower Low Water). * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN. For the High Surf Advisory, until 7 PM EDT Saturday. For the first Coastal Flood Advisory, until 6 PM EDT this evening. For the second Coastal Flood Advisory, from 11 PM this evening to 5 AM EDT Saturday. For the third Coastal Flood Advisory, from 11 AM to 5 PM EDT Saturday. For the additional Coastal Flood Advisory, from noon to 6 PM EDT Sunday. * IMPACTS. Most roads remain passable. Flooding up to one foot deep affects coastal roads on the North Shore from Salem to Gloucester and Newburyport. Rough surf will cause flooding on some coastal roads around the time of high tide due to splashover. 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.