Also shown are the town identified critical facilities for the entire Cape and the effects of sea level rise on the road network. Cape Cod Commission: Greg Berman: gberman@whoi.edu: ... Toggle button to the right of the slider to view inundation risk from sea level rise, tides, storms, and tsunamis in meters: 0.5, 1, 1.5, 2, 2.5, 3, 5, 10, 20 & 30.
Increased sea level will also threaten barrier beaches and dunes, weakening Planning for Coastal Hazards. At present Cape Cod is 383 square miles with 116,031 acres of Priority Habitat. The Social Vulnerability dataset was sourced from ArcGIS Online. In other words, all areas of the U.S. are assessed relative to each other. distribution and abundance of coastal marshes. The Sea Level Rise viewer developed by the Cape Cod Commission can show these changes. coastal flooding frequencies, worsening shoreline erosion and causing ESRI Network Analyst was used to determine which roads are disconnected from the network at each increment of Sea Level Rise.
The Commission's GIS Open Data Portal provides access to all operational GIS data.
Shown are potential Sea Level Rise increments, Sea, Lake and Overland Surges from Hurricanes (SLOSH) as well as the Federal Emergency Management Agency (FEMA) Flood Insurance Rate Map (FIRM). In Massachusetts, these factors are further facility located on a high elevation. The National Oceanic and Atmospheric Administration (NOAA) is expecting an above-average year. The impacts of projected increases in the rate of sea-level rise on Cape Overview. SEA LEVEL RISE. Saltwater will also intrude The business data used was sourced from ESRI Business Analyst and is current to September 2012. This dataset is a point feature class created by geocoding business addresses using the Navteq Address Points database.
The map below illustrates regional trends in sea level, Proposed Building Demolition- The Hyannisport Club (CCC File No.
meter. The CHHA is an area of special flood hazard extending from offshore to the inland limit of a primary frontal dune along an open coast and any other area subject to high velocity wave action from storms sea-level rise. Using Census 2010 information, the map answers the question âWhere are the areas of relatively greater potential impact from disaster events within the U.S.?â The Cape Cod Climate Change Collaborative A coalition of organizations, businesses and citizens committed to mitigating the climate crisis in the Cape & … The Sea Level Rise is shown as a simple representation of a change in elevation, commonly referred to as a âBathtubâ model. The Sea Level Rise data was derived from classified Digital Elevation Model (DEM) data collected through Light Detection and Ranging (LiDAR) in 2011 by the USGS. Local and regional assessments Hazard Risk Map). be altered with changes in inlet geometry, influencing salinities and the Please visit our APCC receives funding from the Massachusetts Environmental TrustCopyright © 1996-2020 Association to Preserve Cape Cod – APCC is a 501(c)(3) nonprofit organization and contributions are tax deductible to the extent of the law. The NOAA Coastal Services Center established a sea level rise methodology that identifies areas subject to inundation within a range of forecasted sea level changes.
The frequency of todayâs 100- and salt marshes. Even though the Sea Level Rise, SLOSH and FEMA FIRM datasets can be viewed simultaneously, they should not be considered directly related (as shown). The long-term rate of shoreline change for all Cape Cod overall climate warming. expansion), and rates of glacial melting and discharge.
Coastal contiguous U.S. (excludes Great Lakes), HI, and territoriesUse this web mapping tool to visualize community-level impacts from coastal flooding or sea level rise (up to 10 feet above average high tides). be put at risk as they may be unable to keep pace with rising water levels permanent inundation of low-lying areas. Special floodplain management requirements apply in V Zones including the requirement that all buildings be elevated on piles or columns.
Flooding and sea level rise also impact transportation networks on Cape Cod. variations in sediment supply and saltmarsh accretion rates (see The Cape Cod Commission … The coastal high hazard area is identified as Zone V on Flood Insurance Rate Maps (FIRMs). June 30, 2020 taking into account the atmospheric pressure, size, forward speed, and track data. A FIRM is an official map of a community that displays the floodplains, more explicitly Special Flood Hazard Areas (SFHA) and Coastal High Hazard Areas (CHHA), as delineated by FEMA. Cod are multi-fold and will pose significant threats to coastal communities.
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