暴雨、大暴雨，要来了！

Group 1 - Heavy rainfall in northern China is moving towards the northeast, with significant downpours reported in multiple regions including Beijing, Tianjin, and Hebei [3] - The southern coastal areas are expected to experience heavy rain due to a developing tropical disturbance in the South China Sea, with increased rainfall anticipated over the next two days [3][4] - The Central Meteorological Observatory forecasts heavy rain in various regions, including parts of Sichuan, Guangdong, and northeastern provinces [3][4] Group 2 - High temperatures are expected to persist across a wide area, particularly in regions such as the Yellow River Basin, Jiangnan, and parts of Sichuan, with local temperatures reaching around 40°C [5] - A temporary reduction in high temperatures is anticipated from August 30 to early September, with some cities like Hefei and Wuhan expected to see a break from the heat [5] - Despite the temporary relief, areas in Jiangnan are likely to continue experiencing high temperatures, with cities like Nanchang and Shanghai facing prolonged heat conditions [5]