珠江水利委员会滚动会商研判部署 持续做好当前流域暴雨洪水防御工作

Core Viewpoint - The recent heavy rainfall in the Pearl River Basin has led to significant flooding risks, prompting urgent measures for flood prevention and disaster management [1][2]. Group 1: Rainfall and Flooding Situation - Since May 14, the Pearl River Basin has experienced widespread heavy rainfall, with an average cumulative rainfall of 77.4 millimeters across the basin, and specific rivers like Liujiang, Guijiang, and Hejiang recording 119 millimeters, 151 millimeters, and 138 millimeters respectively [1]. - A total of 18 rivers, including Hejiang and Bajiang, have reported flood levels exceeding warning thresholds, with the maximum exceedance ranging from 0.03 to 1.35 meters [1]. - Forecasts indicate that from May 19 to 25, the region will continue to experience strong rainfall, with expected cumulative rainfall of 90 to 150 millimeters in areas such as Hongshui River, Liujiang, Guijiang, Hejiang, and Beijiang, with some local areas potentially exceeding 150 millimeters [1]. Group 2: Emergency Response Measures - The Pearl River Water Resources Commission is closely monitoring rainfall changes and has implemented a daily consultation mechanism during heavy rainfall periods to update risk assessments for vulnerable reservoirs and rivers [1][2]. - Emphasis is placed on enhancing monitoring, forecasting, and early warning systems, particularly for small rivers and potential mountain flood disasters, ensuring timely communication of risks to local construction workers and other vulnerable groups [2]. - The commission has maintained a Level IV emergency response for flood prevention and disaster management, focusing on precise reservoir management and unified scheduling across the basin to maximize flood control benefits [2][3].