Flood Elevation Data for Miami-Dade County from FEMA

Overview This feature service provides detailed flood elevation data derived from FEMA (Federal Emergency Management Agency) studies conducted in 2014 and 2020 for Miami-Dade County, Florida. It is designed to assist floodplain management, urban planning, and risk assessment related to flood hazards within the region. Feature Layer FEMA Base Flood Elevation (BFE) Layer: This layer contains parcel-level flood elevation information including the maximum Base Flood Elevation as determined in the 2014 and 2020 FEMA studies. The data includes parcel typology and unique identifiers facilitating integration with property records. Elevation values are presented both as static numerical data and string representations, indicating maximum water surface elevations expected during base flood conditions. The layer captures spatial variability of flood risk, making it a valuable resource for determining requirements for flood insurance, building code compliance, and emergency preparedness. Geographic Coverage The data focuses on Miami-Dade County, Florida, encompassing urban and potentially flood-prone areas as defined by FEMA's mapping efforts. The layer's spatial reference and extent align with the local coordinate system used in this region, supporting detailed local-scale analysis. Use Cases Supporting flood hazard mapping and risk evaluations for residential and commercial properties. Assisting local government agencies in floodplain management and land-use planning. Providing essential data for insurance companies to determine flood insurance rate maps and risk assessment. Enabling emergency response planning and resource allocation during flood events.