County Flood and Natural Hazards Web Tool

  • The Coos County Planning Department is the best source of information regarding Flood Insurance Rate Maps.  The Rate Maps can be found at: https://hazards-fema.maps.arcgis.com/apps/webappviewer/index.html?id=8b0...
  • Other maps with information about additional Oregon Coastal hazards such as Tsunamis and 100-year floods can be found at: http://www.coastalatlas.net/estuarymaps/ or https://www.coastalatlas.net/coos-all-hazards/
  • The GIS mapping tool has the 100-year and 500-year flood information as separate selectable layers.
    • Click the word "CONTENT" in the legend at the left side of the map
    • Just below that Content link are overlay maps showing the projected Tsunami inundation areas espected for
    • Best-case (distant Alaska or Far East earthquake) titled "SM Tsunami Inundation Scenario" and
    • Worst-case (Cascadia earthquake) titled "XXL Tsunami Inundation Scenario".
       
  • Just below that Content link are overlay maps showing the projected Tsunami inundation areas expected for
    • best-case (distant Alaska or Far East earthquake) titled “SM Tsunami Inundation Scenario”, and
    • worst-case (Cascadia earthquake) titled “XXL Tsunami Inundation Scenario”.
  • The GIS mapping tool also has much more content as separate selectable layers.
    • Click the word “CONTENT” in the legend at the left side of the map page.
    • Check the box of any item you’d like to display or
    • Uncheck for anything you want to NOT be displayed.
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