FEMA Flood Data

Overview This feature service provides FEMA flood hazard information combined into a single layer for query and visualization workflows. It represents flood risk mapping derived from Flood Insurance Studies, published Flood Insurance Rate Maps, supporting flood hazard analyses, and updated mapping data where available. Content The layer includes flood zone, Special Flood Hazard Area indicator, base flood elevation information, insurance requirement status, effective date, and related map and panel references. Together, these attributes support identification of flood-prone areas and review of mapped flood insurance information. Geographic Coverage The service covers a portion of southeast Florida and is stored in the NAD 1983 HARN StatePlane Florida East coordinate system in feet. Use Cases Flood hazard review and map exploration Flood insurance and risk communication support Planning, permitting, and emergency preparedness workflows Local GIS applications that need FEMA flood information in a queryable layer Source Published FEMA flood mapping and supporting flood insurance study data.