广东河源市2024年4月暴雨洪水成因分析  

Cause analysis of rainstorm flood in Heyuan City of Guangdong Province in April 2024

作　　者：陈宇 曾丹丹 林浩 CHEN Yu;ZENG Dandan;LIN Hao(Huizhou Hydrology Branch of Guangdong Provincial Hydrological Bureau,Huizhou 516000;Heyuan Meteorological Bureau,Heyuan 517000;Heyuan City Emergency Management Bureau,Heyuan 517000)

机构地区：[1]广东省水文局惠州水文分局,惠州516000 [2]河源市气象局,河源517000 [3]河源市应急管理局,河源517000

出　　处：《中国防汛抗旱》2024年第10期96-101,共6页China Flood & Drought Management

摘　　要：2024年4月,广东河源市出现持续强降水过程,具有强对流猛烈、累计雨量大、超警戒河流多、极端性显著、致灾风险高等特点。多项气象水文特征值均突破4月同期历史极值,东江近年来首次发生编号洪水。面对严峻形势,河源市各级部门通力合作,成功防御强降雨,实现不死人、少损失目标。对河源市2024年4月暴雨洪水进行总结并剖析成因,为今后河源市水灾害防御提供参考。In April 2024,there was a sustained heavy rainfall process in Heyuan City of Guangdong Province.It has the characteristics of strong convection,heavy accumulated rainfall,multiple rivers exceeding the warning level,significant extreme weather conditions,and high risk of causing disasters.Multiple meteorological and hydrological characteristic values have exceeded the historical extreme values of the same period in April,and the Dongjiang River experienced the first numbered flood in recent years.Facing the severe rainstorm and flood in April,departments at all levels of Heyuan City worked together to successfully defend heavy rainfall and achieve the goal of "No Death and Less loss".The causes of the rainstorm and flood in April in Heyuan City were summarized and analyzed to provide effective reference for future water disaster prevention in Heyuan City.

关 键 词：暴雨洪水 气候成因 水灾害防御 广东河源市 

分 类 号：TV122.1[水利工程—水文学及水资源] TV697.1