Core Insights - Guangdong's flood season officially ended on October 27, 2023, after experiencing severe weather conditions including 22 rounds of heavy rainfall and 14 typhoons, leading to a challenging flood prevention situation [1][2] Summary by Sections Flood Situation Overview - The flood season in Guangdong was characterized by excessive rainfall, with an average precipitation of 1839.6 mm, which is 8% above the normal levels. The total rainfall since the onset of the flood season reached 1710.5 mm, 20% higher than the average, and the post-flood season rainfall was 41% above normal [2] - A record number of 14 tropical cyclones impacted Guangdong during this flood season, with 7 making landfall, marking the highest number since records began in 1961 [2] Emergency Response and Management - Guangdong's emergency management system successfully organized the evacuation of over 3.95 million people from hazardous areas and facilitated the return of 552,500 fishing vessels to port [1] - The provincial flood control headquarters activated a comprehensive response mechanism, deploying 99,000 rescue personnel and 137,400 pieces of equipment. Seven rescue helicopters flew a total of 640 missions over 1069 hours [3] Communication and Technology Innovations - The establishment of a 370 MHz emergency communication network proved crucial during the flood, allowing for continuous operation in areas with disrupted power and communication. This network included 16 drones and various communication devices to enhance rescue operations [4] - The integration of advanced technologies such as 5G, drones, and big data analytics has transformed traditional flood prevention methods, moving away from reliance on large manpower [4] Responsibility and Governance - A robust responsibility network was established, with 218,000 flood prevention officials appointed across various levels of government, ensuring that every hazardous area had designated guardians [5][6] - The "grid-based + flood prevention responsibility" model was implemented, allowing local officials to proactively assess risks and make timely decisions, thus enhancing the effectiveness of flood response efforts [7]