Core Viewpoint - The article emphasizes the critical role of the Liaoning Provincial Hydrological Information and Forecasting Center in flood prevention efforts, particularly during the peak flood season, highlighting their proactive measures and technological advancements in flood forecasting and monitoring [1][2][3]. Group 1: Flood Monitoring and Forecasting - The Liaoning Provincial Hydrological Information and Forecasting Center is responsible for analyzing river, reservoir, and rainfall conditions, providing essential decision support for flood prevention [1]. - During the recent heavy rainfall, significant flooding occurred in southeastern Liaoning, with rainfall reaching 193 millimeters and a predicted peak flow of 2,800 cubic meters per second, exceeding the guaranteed water level by 0.09 meters [1]. - The center conducted three emergency forecasting meetings with the Dandong Hydrological Bureau to provide timely flood forecasts, aiding local government in personnel evacuation decisions [2]. Group 2: Preparedness and Response - The center initiated flood analysis and forecasting five days in advance of the heavy rainfall, enabling various departments to prepare for river inspections, reservoir management, and evacuation [2]. - Over three consecutive days, the center issued 12 flood forecasts and 32 warning notifications, achieving a forecasting accuracy of 92%, which significantly reduced potential flood damage [2]. - The center has developed a flood forecasting and dispatch system that integrates real-time data from 6,368 rain gauges and 390 hydrological stations, enhancing decision-making capabilities [2][3]. Group 3: Ongoing Vigilance and Future Actions - Despite the cessation of heavy rainfall, the center continues to monitor flood data and predict water recession, maintaining vigilance during the critical flood prevention period [3]. - The center emphasizes the importance of ongoing scientific assessment and the role of hydrological monitoring in ensuring effective flood prevention operations [3].