1/29/2026 11:36:00 AM until 1/30/2026 3:00:00 AM

* WHAT...Moderate coastal flooding is possible around high tide. Water could be as deep as 1 to 2 feet. * WHERE...Eastern Massachusetts coast, including Cape Cod, Marthas Vineyard, and Nantucket. * WHEN...From Sunday morning through Monday afternoon. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Vehicles left in flood prone areas may be flooded. * ADDITIONAL DETAILS...Debris may wash onto coastal roads from large breaking waves. Significant beach and dune erosion is likely, especially in those areas that have been made more vulnerable from recent storms.