遇见数据集

Broward County FEMA Special Flood Hazard Areas 2024

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ArcGIS Hub2026-07-23 更新2026-08-04 收录
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资源简介:

Overview This feature service provides detailed spatial information on the Special Flood Hazard Areas (SFHA) for Broward County as updated in 2024 by FEMA. The data captures areas at high risk of flooding according to Federal Emergency Management Agency standards. Feature Layers FEMA_SFHA_2024: This primary layer contains polygons delineating flood hazard zones within Broward County. Attributes include flood zone designation, base flood elevations, velocity, depth, and study type, offering critical insight for flood risk assessment and insurance determination. Additional metadata fields track data lineage and updates. Geographic Coverage This dataset covers Broward County in Florida, providing localized flood hazard information relevant for municipal planning, emergency management, and property owners within the county. Use Cases Flood risk evaluation for property development and land use planning. Determining flood insurance requirements and premiums. Supporting emergency response and disaster preparedness efforts related to flooding events.

概述 本要素服务提供2024年由美国联邦紧急事务管理局(FEMA)更新的布劳沃德县特殊洪水灾害区域(Special Flood Hazard Areas,SFHA)详细空间信息。该数据依据联邦紧急事务管理局制定的标准,划定了高洪水风险区域。要素图层 FEMA_SFHA_2024:此核心图层包含布劳沃德县内洪水风险区的多边形边界矢量数据。其属性字段涵盖洪水分区标识、基础洪水高程、流速、水深及研究类型,可为洪水风险评估与保险费率核定提供关键支撑;附加元数据字段可追踪数据溯源与更新历程。地理覆盖范围 本数据集覆盖佛罗里达州布劳沃德县,可为该县内的市政规划、应急管理及地产所有者提供本地化的洪水风险相关信息。应用场景 1. 开展地产开发与土地利用规划中的洪水风险评估;2. 核定洪水保险投保要求与保费标准;3. 支撑洪水灾害相关的应急响应与防灾备灾工作。

提供机构:
Broward County GIS
创建时间:
2024-08-12
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