SoddyDaisy_Flood_Hazard_Areas_2024

This feature layer contains flood hazard areas in Soddy-Daisy from 2024. The flood hazard area polygons have been enriched with total population counts, OSM building counts, and % area urban forest cover. The sources for this layer are FEMA’s USA Flood Hazard Areas, OpenStreetMap Buildings for North America, ESRI's most up-to-date socioeconomic variables, USDA NAIP Imagery and ESRI's High Resolution Land Cover Classification - USA.本要素图层包含2024年索迪-戴西（Soddy-Daisy）地区的洪水灾害风险区域。该洪水灾害风险区多边形要素已追加了总人口数、开放街图（OpenStreetMap，OSM）建筑数量以及城市森林覆盖面积占比等属性字段。本图层的数据来源包括美国联邦紧急事务管理局（Federal Emergency Management Agency, FEMA）发布的美国洪水灾害风险区数据、北美地区开放街图建筑数据、环境系统研究所（Environmental Systems Research Institute, ESRI）的最新社会经济变量数据集、美国农业部（United States Department of Agriculture, USDA）国家农业影像计划（National Agriculture Imagery Program, NAIP）影像，以及环境系统研究所（ESRI）美国高分辨率土地覆盖分类数据。