Users can simulate inundation associated with one to six feet of sea level rise at various scales along the contiguous United States coast, except for the Great Lakes. FEMA’s new maps reassess the risk of flooding for homeowners in Boston, Chelsea, Revere and Winthrop. 2050 Sea Level Rise; 2100 Sea Level Rise; 2050 Sea Level Rise + Major Storm; Sea level rise map. A map showing sea level rise scenarios and affected properties and infrastructure in Boston. Boston, US Flood Map shows the map of the area which could get flooded if the water level rises to a particular elevation. The BPDA Zoning map includes the Sea Level Rise Flood Hazard Area (SLR-FHA) and FEMA Special Flood Hazard Area (SFHA), and also Boston’s historic and landmark districts. Climate Central. And, FEMA’s maps now take wave crest levels into account. To begin, select a flooding scenario. Preliminary Massachusetts Flood Maps New and Preliminary Massachusetts Flood Maps provide the public an early look at a home or community’s projected risk to flood hazards. UNDERSTANDING FLOOD RISKS Use the BPDA Zoning Map to find your flood risk. In conjunction with the FIS report, it explains in detail the methodology and results of a Flood Insurance Rate Map. The report findings are “based on CoastalDEM, a … Bathymetric map, ocean depth. The Map Service Center has a hotline for specific questions: 1-877-336-2627. This map viewer illustrates the scale of potential coastal flooding after varying amounts of sea level rise. Flood Risk Report. To understand the flood risks for your district, turn on both the SLR-FHA and historic district layers. Map of the United States indicating high risk flood areas with sea level rise. It may help flood risk assessment or flood management. To examine the FEMA flood maps, go to: https://msc.fema.gov/portal. This page is for homeowners who want to understand how their current effective Flood Map may change when the preliminary FEMA maps becomes effective. Flood Factor is a free online tool created by the nonprofit First Street Foundation that makes it easy for Americans to find their property’s past floods, current risks, and future projections based on peer-reviewed research from the world’s leading flood modelers. The city tool is not the first interactive to overlay coastal flooding risk on a Boston map, but it's the first to use localized data from the state's Boston Harbor Flood Risk Model. Flood-resistant construction must be used in at least the 1%-chance floodplain (formerly referred to as the 100-year floodplain.) FEMA engineer Kerry Bogdan says flood zones have changed because of sea level rise and more precise topographical data. Flood Risk Reports summarize flood hazard and risk exposure to a community. 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