Interactive Map

Pan and zoom this interactive map. Click to relocate the area for risk analysis (right). Risk analysis is available within the blue boundary.

   

Exceedance scale

  • Frequent flooding: greater than 1/year (more than 1 flood per year)
  • High risk: 0.1 to 1/year (greater than 10% annual chance)
  • Moderate risk: 0.01 to 0.1 per year (greater than 1% annual chance)
  • Low risk: less than 0.01 per year (less than 1% annual chance)