台风频繁过境，沿海城市如何“科学防御”？

Group 1 - The 18th typhoon "Haikashan" made landfall in Guangdong, causing significant disruptions and prompting emergency measures across multiple cities [1][3] - The typhoon was classified as a "major disaster," with comparisons made to the severe impact of Typhoon "Mangkhut" in 2018, which affected nearly 3 million people [1][2] - Emergency management efforts included the implementation of the "Five Stops" policy, which halted work, business, transportation, and classes, and led to the evacuation of over 2.22 million people [4][5] Group 2 - Climate change has intensified the characteristics of typhoons, leading to stronger storms even if their frequency remains unchanged, necessitating improved infrastructure and disaster preparedness [2][5] - The use of AI and big data is becoming increasingly important in predicting typhoon paths and intensities, enhancing the accuracy of weather forecasts [5][6] - Cities like Guangzhou and Shenzhen are advancing their "smart water management" systems to improve disaster response and resilience against flooding [8][10] Group 3 - The concept of "resilient cities" is being integrated into urban planning, focusing on the ability to absorb shocks and adapt to changes, with an emphasis on technology integration [7][11] - Local communities play a crucial role in disaster response, with grassroots efforts proving effective in minimizing casualties and damages during typhoons [12]