Description: FEMA data is available at http://msc.fema.gov/portal and can also be consumed as a map service from here https://hazards.fema.gov/gis/nfhl/rest/services/FIRMette.FEMA publishes a Flood Map Viewer with detailed layer information here: https://www.arcgis.com/apps/webappviewer/index.html?id=e7a7dc3ebd7f4ad39bb8e485bb64ce44The S_Fld_Haz_Ar table contains information about the flood hazards within the flood risk project area. These zones are used by FEMA to designate the SFHA and for insurance rating purposes. These data are the regulatory flood zones designated by FEMA.