强对流天气蓝色预警：黄淮北部、华南南部等地的部分地区将有8级以上雷暴大风或冰雹天气

Group 1 - The Central Meteorological Observatory issued a blue warning for severe convective weather, predicting strong thunderstorms and hail in various regions from August 16 to August 17 [1] - Areas expected to experience wind speeds above level 8 include central and western Inner Mongolia, central Northwest China, southern North China, northern Huanghuai, eastern Southwest China, and southern South China, with some regions in Shandong expected to see winds above level 10 [1] - Heavy rainfall is anticipated, with hourly precipitation exceeding 20 mm in several areas, and some regions in Liaoning, northern and eastern Shandong, and southern Guangdong may see hourly rainfall exceeding 50 mm, potentially reaching over 70 mm [1] Group 2 - The government and relevant departments are advised to prepare for short-term heavy rain, thunderstorms, and strong winds, with meteorological departments preparing for artificial hail prevention [4] - Outdoor activities should be minimized, and individuals should stay away from temporary structures and billboards [4] - Livestock should be moved to covered areas, and windows and doors should be secured to protect against severe weather [4]