暴雨、大暴雨，又要来了

Group 1 - The Central Meteorological Observatory issued a yellow rainstorm warning, predicting heavy to torrential rain in several regions including central and southern Heilongjiang, eastern Liaoning, northeastern Beijing, southern Hebei, and southern Tianjin, with local areas experiencing rainfall of 100-150 mm [1] - The warning indicates that some areas may experience short-term heavy rainfall with maximum hourly rainfall of 20-50 mm, and localized areas could exceed 70 mm, along with severe convective weather such as thunderstorms and hail [1][4] - A blue warning for severe convective weather was also issued, forecasting wind gusts of 8 or higher in parts of Inner Mongolia, northeastern regions, North China, and southwestern areas, with some areas in Heilongjiang and Jilin expected to experience wind gusts of 10 or higher, potentially reaching 11 [4][5] Group 2 - The government and relevant departments are advised to prepare for rainstorm defenses, including traffic management measures in areas with heavy rainfall and guiding traffic in flooded areas [3][8] - Outdoor activities should be minimized, and individuals should stay away from structures like awnings and billboards during severe weather [8] - Preparations for drainage systems in urban areas, farmland, and fish ponds are recommended to mitigate flooding risks, along with measures to prevent mountain floods, landslides, and mudslides [3][8]