多地紧急公告：停运，停课，关闭

Core Viewpoint - The article discusses the impact of heavy rainfall in southern China from May 7 to 8, leading to train service disruptions and school closures in affected areas [1][2][10]. Group 1: Weather Impact - Heavy rainfall is expected in southern regions, particularly in Hunan, with significant disruptions to train services [2][10]. - The strongest rainfall period is anticipated on May 8, with a wide range of provinces including Jiangsu, Shanghai, and Hunan expected to experience heavy rain [11][13]. Group 2: Transportation Disruptions - The Guangzhou Railway has announced the suspension of several passenger trains due to the adverse weather conditions [2][3]. - Specific train lines affected include the Ji-Heng Line, Hu-Kun Line, and Jing-Guang Line, with potential delays for other trains passing through the impacted areas [3][11]. Group 3: Educational Impact - In Zhuhai, all educational institutions including kindergartens and schools have been ordered to suspend classes on May 7 due to the severe weather [7][8].