Core Points - Typhoon "Haikashan" is expected to make landfall in Guangdong, potentially being the strongest typhoon to hit China this year [1][3] - The central meteorological station predicts heavy rainfall across various regions, with Guangdong, Fujian, and parts of Jiangsu and Anhui facing severe weather conditions [3][4] - Public safety measures are advised due to the risk of secondary disasters such as landslides and flooding [5][6] Weather Impact - Today marks the peak of the typhoon's impact, with areas in Guangdong likely to experience extreme rainfall, including localized torrential downpours [1][3] - The typhoon's influence will shift tomorrow, affecting regions in Guangxi and parts of southwestern China with continued heavy rain [4] - Coastal areas may face seawater backflow due to storm surges combined with astronomical tides [6] Temperature Changes - Following the typhoon, temperatures in southern regions like Guangdong and Guangxi are expected to drop below 30°C temporarily [7] - After the typhoon, a return to hot and humid weather is anticipated in Jiangnan and Huannan, with some areas possibly exceeding 35°C [7]