Good afternoon,

Latest trends continue to support less rain but strong winds with isolated tree damage/power outages will continue tonight into Friday morning across Cape Cod and the Islands along with minor to moderate coastal flooding and beach erosion.  

What has changed ...
  • The FLOOD WATCH is now confined to only Cape Cod and the Islands
  • The WIND ADVISORY is now confined to only coastal Plymouth and Bristol counties of MA along with southern RI 
  • The COASTAL FLOOD ADVISORY has been cancelled for Suffolk County MA including the City of Boston 
What / Where / When ... 

Strong to damaging winds (Southeast MA, Cape & Islands, southern RI)
  • Max sustained around 20 to 40 mph, max gusts around 40 to 60 mph Cape Cod and Islands
  • Isolated tree damage, power outages
  • Strongest winds this evening, diminishing Friday into Friday night
Inland flooding (Cape & Islands)
  • An additional 1 to 3 inches of rainfall
  • Poor drainage flooding especially for coastal communities during high tide + storm surge
  • Periods of rain through Friday
Minor to moderate coastal flooding (E/SE Coastal MA including the Cape & Islands)
  • Around 2 foot surge with high tides + around 15 to 25 foot waves
  • Significant beach erosion anticipated
  • Flooding near shore roads, potential closures, inundation of 1 to 2 feet possible
  • For the high tide cycle this evening, worst flooding & erosion at Nantucket
Gale to storm force winds along with dangerous seas (all waters)
  • Dangerous sea conditions for all vessels
  • Highest seas and strongest winds today into this evening, diminishing Friday into Saturday
  • Max sustained winds around 25-35 kts, gusts around 35-55 kts; highest seas around 15-25 feet
Frank Nocera

If you have any questions or would like more information, don't hesitate to contact us via this email address, on NWSChat, or at the following:

National Weather Service Boston/Norton, MA

46 Commerce Way
Norton, MA 02766
508.622.3280
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