强对流预警：内蒙古河北等地部分地区将有10级以上雷暴大风

Core Points - The Central Meteorological Observatory issued a blue alert for severe convective weather, predicting strong winds and hail in various regions from August 10 to August 11 [1] - Areas such as eastern Inner Mongolia and northwestern Hebei may experience wind speeds exceeding level 10, with maximum wind force potentially reaching above level 11 [1] - Heavy rainfall is expected in several regions, with hourly precipitation exceeding 20 mm, and some areas may see rainfall over 50 mm, potentially reaching 80 mm [1] Summary of Defense Guidelines - Government and relevant departments should prepare for short-term heavy rain, thunderstorms, and strong winds, with meteorological departments ready 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 sheltered areas, and doors and windows should be secured [4] - Water operations and passing vessels should take measures to return to port or navigate around affected areas, while construction sites should cover materials and secure outdoor items [4] - Drainage systems in cities, farmland, and fish ponds should be checked and prepared for flood prevention, along with readiness for mountain floods, landslides, and mudslides [4]