Identification of Urban Rainstorm Waterlogging Based on Multi-source Information Fusion：A Case Study in Futian District, Shenzhen

Flood disasters have become one of the most threatening natural in world, which waterlogging is common form context highly urbanized megacities. The formation flood disaster related to many factors and involves information from multiple sources, making it difficult be predicted. This paper integrates multi-source data, classifies study area into different categories according hydrological analysis results, combines hydrodynamic theory ArcGIS get quantitative prediction range depth under rainfall inputs. evaluation results provide government with accurate timely risks locations order improve promptness emergency management such as evacuation managing traffics.