强对流天气预警：内蒙古山东广东等地部分地区有10级以上雷暴大风

Group 1 - The Central Meteorological Observatory issued a blue alert for severe convective weather, predicting strong thunderstorms and hail in various regions from August 17 to August 18 [1] - Areas such as central and eastern Inner Mongolia, eastern Shandong, and southern Guangdong are expected to experience wind speeds exceeding level 10, while other regions may see short-term heavy rainfall with hourly rates exceeding 20 mm [1] - Specific regions, including central Inner Mongolia, southern Hebei, and southeastern Guangxi, may experience hourly rainfall exceeding 50 mm, with maximum rates potentially reaching over 60 mm [1] Group 2 - The government and relevant departments are advised to prepare for short-term heavy rain, thunderstorms, and strong winds, including artificial hail prevention measures [4] - Outdoor activities should be minimized, and individuals are advised to stay away from temporary structures and billboards [4] - Precautions include moving livestock to sheltered areas, securing windows and doors, and ensuring drainage systems are ready to handle potential flooding and landslides [4]