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887 WHUS41 KBOX 200708CFWBOXCoastal Hazard MessageNational Weather Service Boston/Norton MA308 AM EDT Fri Sep 20 2024MAZ007-019-022-024-202015-/O.UPG.KBOX.CF.A.0006.240920T1500Z-240920T2200Z//O.NEW.KBOX.CF.Y.0008.240920T1500Z-240920T2200Z//O.NEW.KBOX.CF.Y.0009.240921T0300Z-240921T0900Z//O.NEW.KBOX.CF.Y.0010.240921T1500Z-240921T2100Z//O.CON.KBOX.SU.Y.0006.240920T1100Z-240920T2300Z/Eastern Essex MA-Eastern Plymouth MA-Barnstable MA-Nantucket MA-308 AM EDT Fri Sep 20 2024...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO7 PM EDT THIS EVENING......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO6 PM EDT THIS EVENING......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO5 AM EDT SATURDAY......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM TO 5 PM EDTSATURDAY...* 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.PRECAUTIONARY/PREPAREDNESS ACTIONS...If travel is required, allow extra time as some roads may beclosed. Do not drive around barricades or through water ofunknown depth. Take the necessary actions to protect flood-proneproperty.Inexperienced swimmers should remain out of the water due todangerous surf conditions.&&Time of high total tides are approximate to the nearest hour.Gloucester HarborMLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ftMHHW Categories - Minor 2.0 ft, Moderate 3.5 ft, Major 5.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 11.3/11.8 1.8/ 2.2 0.6/ 1.1 6-7 Minor 20/01 PM 12.5/13.0 3.0/ 3.5 1.4/ 1.9 10-11 Minor 21/02 AM 11.4/11.9 1.9/ 2.3 1.0/ 1.5 10 Minor 21/02 PM 12.0/12.5 2.5/ 3.0 1.0/ 1.5 9 Minor 22/03 AM 10.9/11.4 1.4/ 1.9 1.0/ 1.5 7-8 NoneMerrimack River near Newburyport MAMLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ftMHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 10.0/10.5 0.5/ 1.0 0.5/ 1.0 5 None 20/02 PM 11.4/11.9 1.9/ 2.3 1.5/ 2.0 8 Minor 21/02 AM 10.2/10.7 0.7/ 1.1 1.0/ 1.5 7 None 21/03 PM 11.0/11.5 1.5/ 2.0 1.0/ 1.5 8 Minor 22/03 AM 9.8/10.3 0.2/ 0.8 1.0/ 1.5 7 NoneScituate MAMLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ftMHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 11.6/12.1 1.9/ 2.3 1.0/ 1.5 6-7 Minor 20/01 PM 13.0/13.5 3.2/ 3.7 1.8/ 2.2 9-10 Minor 21/02 AM 11.9/12.4 2.2/ 2.7 1.5/ 2.0 9 Minor 21/02 PM 12.5/13.0 2.7/ 3.2 1.3/ 1.8 8 Minor 22/03 AM 11.2/11.7 1.5/ 2.0 1.3/ 1.8 7 NoneBuzzards Bay at Woods HoleMLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ftMHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 19/10 PM 3.2/ 3.7 1.3/ 1.8 0.4/ 0.9 5 None 20/11 AM 4.6/ 5.1 2.6/ 3.1 1.5/ 2.0 6 None 20/11 PM 3.7/ 4.2 1.7/ 2.2 1.0/ 1.5 5 None 21/11 AM 4.0/ 4.5 2.1/ 2.6 1.0/ 1.5 4-5 None 22/12 AM 3.6/ 4.1 1.6/ 2.0 1.1/ 1.6 3 None 22/12 PM 4.0/ 4.5 2.0/ 2.5 1.0/ 1.5 4 NoneChatham MA - East CoastMLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ftMHHW Categories - Minor 1.3 ft, Moderate 3.8 ft, Major 5.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/02 AM 6.6/ 7.1 -1.1/-0.7 0.9/ 1.4 9 None 20/02 PM 7.6/ 8.1 -0.2/ 0.3 1.6/ 2.0 11 None 21/03 AM 6.7/ 7.2 -1.1/-0.6 1.2/ 1.7 10 None 21/03 PM 7.3/ 7.8 -0.5/ 0.0 1.2/ 1.7 8 None 22/04 AM 6.4/ 6.9 -1.4/-0.9 1.2/ 1.7 7 NoneChatham - South sideMLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ftMHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/02 AM 5.5/ 6.0 1.0/ 1.5 1.0/ 1.5 8 None 20/02 PM 6.5/ 7.0 2.0/ 2.5 1.6/ 2.0 9-10 None 21/03 AM 5.5/ 6.0 1.0/ 1.5 1.2/ 1.7 8-9 None 21/03 PM 6.2/ 6.7 1.7/ 2.2 1.2/ 1.7 6 None 22/04 AM 5.2/ 5.7 0.8/ 1.3 1.2/ 1.7 6 NoneProvincetown HarborMLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ftMHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 12.2/12.7 2.1/ 2.6 0.9/ 1.4 8 None 20/02 PM 13.4/13.9 3.2/ 3.7 1.7/ 2.2 10-11 Minor 21/02 AM 12.3/12.8 2.2/ 2.7 1.3/ 1.8 10 None 21/02 PM 12.8/13.3 2.7/ 3.2 1.2/ 1.7 6 Minor 22/03 AM 11.6/12.1 1.5/ 2.0 1.2/ 1.7 5 NoneDennis - Sesuit HarborMLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ftMHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 12.8/13.3 2.2/ 2.7 1.1/ 1.6 6 Minor 20/02 PM 14.3/14.8 3.7/ 4.2 2.1/ 2.6 7-8 Moderate 21/02 AM 13.2/13.7 2.7/ 3.2 1.8/ 2.2 7 Minor 21/02 PM 13.8/14.3 3.2/ 3.7 1.6/ 2.0 5-6 Minor 22/03 AM 12.3/12.8 1.8/ 2.2 1.4/ 1.9 5 NoneSandwich HarborMLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ftMHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 11.6/12.1 1.3/ 1.8 1.6/ 2.0 5 None 20/02 PM 13.0/13.5 2.7/ 3.2 2.7/ 3.2 6-8 Minor 21/02 AM 11.9/12.4 1.6/ 2.0 2.2/ 2.7 7 Minor 21/02 PM 12.4/12.9 2.1/ 2.6 2.0/ 2.5 6 Minor 22/03 AM 11.2/11.7 0.9/ 1.4 2.0/ 2.5 5 NoneWings NeckMLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ftMHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 19/10 PM 4.5/ 5.0 0.1/ 0.6 -0.5/ 0.0 4 None 20/11 AM 6.1/ 6.6 1.7/ 2.2 0.9/ 1.4 6 None 20/11 PM 5.0/ 5.5 0.6/ 1.1 0.2/ 0.8 5 None 21/12 PM 5.6/ 6.1 1.2/ 1.7 0.7/ 1.1 5-6 None 22/12 AM 4.9/ 5.4 0.5/ 1.0 0.6/ 1.1 6 None 22/12 PM 5.4/ 5.9 1.0/ 1.5 0.4/ 0.9 6-7 NoneNantucket HarborMLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ftMHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/02 AM 4.7/ 5.2 1.1/ 1.6 1.2/ 1.7 8 None 20/02 PM 5.9/ 6.4 2.2/ 2.7 2.1/ 2.6 10 Minor 21/03 AM 4.9/ 5.4 1.3/ 1.8 1.5/ 2.0 8-9 Minor 21/03 PM 5.5/ 6.0 1.9/ 2.3 1.6/ 2.0 6 Minor 22/04 AM 4.6/ 5.1 1.0/ 1.5 1.4/ 1.9 6 None&&$$MAZ023-202015-/O.UPG.KBOX.CF.A.0006.240920T1500Z-240920T2200Z//O.NEW.KBOX.CF.Y.0008.240920T1500Z-240920T2200Z//O.NEW.KBOX.CF.Y.0009.240921T0300Z-240921T0900Z//O.NEW.KBOX.CF.Y.0010.240921T1500Z-240921T2100Z//O.CON.KBOX.RP.S.0009.000000T0000Z-240920T2300Z/Dukes MA-308 AM EDT Fri Sep 20 2024...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO6 PM EDT THIS EVENING......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO5 AM EDT SATURDAY......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM TO 5 PM EDTSATURDAY...* 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.PRECAUTIONARY/PREPAREDNESS ACTIONS...If travel is required, allow extra time as some roads may beclosed. Do not drive around barricades or through water ofunknown depth. Take the necessary actions to protect flood-proneproperty.Swim near a lifeguard. If caught in a rip current, relax andfloat. Don't swim against the current. If able, swim in adirection following the shoreline. If unable to escape, face theshore and call or wave for help.&&&&Time of high total tides are approximate to the nearest hour.EdgartownMLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ftMHHW Categories - Minor 3.2 ft, Moderate 4.2 ft, Major 6.2 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/02 AM 3.2/ 3.7 2.5/ 3.0 1.1/ 1.6 6 None 20/03 PM 4.5/ 5.0 3.7/ 4.2 2.0/ 2.5 7 Minor 21/03 AM 3.7/ 4.2 2.8/ 3.4 1.6/ 2.0 6 None 21/03 PM 4.2/ 4.7 3.5/ 4.0 1.6/ 2.0 3 Minor 22/04 AM 3.6/ 4.1 2.7/ 3.2 1.6/ 2.0 2 NoneVineyard HavenMLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ftMHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/02 AM 3.1/ 3.6 1.1/ 1.6 1.1/ 1.6 5 None 20/02 PM 4.0/ 4.5 2.0/ 2.5 1.8/ 2.2 6 None 21/03 AM 3.4/ 3.9 1.4/ 1.9 1.6/ 2.0 5 None 21/03 PM 3.7/ 4.2 1.7/ 2.2 1.6/ 2.0 4 None 22/04 AM 3.2/ 3.7 1.3/ 1.8 1.6/ 2.0 4 None&&$$MAZ015-016-202015-/O.UPG.KBOX.CF.A.0006.240920T1500Z-240920T2200Z//O.NEW.KBOX.CF.Y.0008.240920T1500Z-240920T2200Z//O.NEW.KBOX.CF.Y.0009.240921T0300Z-240921T0900Z//O.NEW.KBOX.CF.Y.0010.240921T1500Z-240921T2100Z/Suffolk MA-Eastern Norfolk MA-308 AM EDT Fri Sep 20 2024...COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO6 PM EDT THIS EVENING......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO5 AM EDT SATURDAY......COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM TO 5 PM EDTSATURDAY...* 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.PRECAUTIONARY/PREPAREDNESS ACTIONS...If travel is required, allow extra time as some roads may beclosed. Do not drive around barricades or through water ofunknown depth. Take the necessary actions to protect flood-proneproperty.&&&&Time of high total tides are approximate to the nearest hour.Boston HarborMLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ftMHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 4.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 12.2/12.7 2.1/ 2.6 1.0/ 1.5 2 None 20/01 PM 13.5/14.0 3.4/ 3.9 1.9/ 2.3 2 Minor 21/02 AM 12.4/12.9 2.2/ 2.7 1.6/ 2.0 2 Minor 21/02 PM 12.8/13.3 2.7/ 3.2 1.3/ 1.8 2 Minor 22/03 AM 11.7/12.2 1.6/ 2.0 1.4/ 1.9 2 NoneRevereMLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ftMHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/01 AM 12.2/12.7 2.2/ 2.7 1.0/ 1.5 2 None 20/01 PM 13.4/13.9 3.5/ 4.0 1.8/ 2.2 2 Minor 21/02 AM 12.3/12.8 2.3/ 2.8 1.5/ 2.0 2 Minor 21/02 PM 12.8/13.3 2.8/ 3.4 1.3/ 1.8 2 Minor 22/03 AM 11.6/12.1 1.7/ 2.2 1.3/ 1.8 1-2 None&&$$RIZ006>008-202015-/O.CON.KBOX.RP.S.0009.000000T0000Z-240920T2300Z/Washington RI-Newport RI-Block Island RI-308 AM EDT Fri Sep 20 2024...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...* WHAT...Dangerous rip currents.* WHERE...Washington, and Newport RI Counties.* WHEN...Through this evening.* IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.PRECAUTIONARY/PREPAREDNESS ACTIONS...Swim near a lifeguard. If caught in a rip current, relax andfloat. Don't swim against the current. If able, swim in adirection following the shoreline. If unable to escape, face theshore and call or wave for help.&&$$