Flood Risk Decision Tool
- Allows the public to make informed decisions about the degree of flood risk for a specific area or property.
- NOT the official instrument of a final hazard determination. Remember: if in doubt, it's not out!
Best Available Flood and Reference Data
- Includes the best available flood mapping data from FEMA and other approved sources
- Incorporates the best available background and reference layers (aerial photos, roads, 10-ft. contours, addresses, etc.) from commercial and local data sources
Tool Functions, Visualization, And Performance
- Includes three customized map views (Public, Expert, and Risk MAP) for general and advanced users for determining flood hazards and mitigating flood risks
- Provides multiple ways to zoom to geographic locations, including by street address, coordinates, place names, and navigation controls
- Permits users to view high-resolution aerial photography at a zoomed-in map scale of 1:1,128
- Displays the approximate elevation of the ground at any location with a vertical accuracy of +/- 10 feet
- Links specific areas of the map to local floodplain manager contacts or FEMA’s online map service center to view official flood maps
- Allows users to publish or exchange links of flood maps
- Displays and queries HAZUS 100-year flood event information to assist in mitigating flood risks
- Employs ArcGIS Server 10 technology to improve performance and visual appearance of map features