Flooded Areas Mapping in Rio Grande do Sul – April/May 2024 and Map Analysis Comparison 2023/2024

This dataset presents the mapping of flooded areas in the state of Rio Grande do Sul, Brazil, during the extreme weather events of April and May 2024. Data were collected through remote sensing and field inspections, and include shapefiles with flood zone boundaries and damage severity attributes. The dataset aims to support disaster management, urban planning, and reconstruction efforts.本数据集绘制了2024年4月至5月极端气象事件期间，巴西南里奥格兰德州（Rio Grande do Sul）的洪水淹没区域分布。数据通过遥感技术与实地踏勘采集获取，包含带有洪水区域边界与灾害严重程度属性的形状文件（shapefile）。本数据集旨在为灾害管理、城市规划以及灾后重建工作提供支撑。