强对流预警：内蒙古黑龙江吉林等地部分地区有10级以上雷暴大风

Core Points - The Central Meteorological Observatory issued a blue alert for severe convective weather, predicting strong thunderstorms and hail in various regions from August 2 to August 3 [1] - Areas such as southeastern Inner Mongolia, southern Heilongjiang, and western Jilin may experience wind speeds exceeding level 10, with the possibility of tornadoes [1] - Short-term heavy rainfall exceeding 20 mm per hour is expected in several regions, with some areas potentially receiving over 50 mm, and maximum rainfall could reach above 70 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 structures like awnings and billboards [4] - Livestock should be moved to sheltered areas, and windows and doors 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 protect materials from severe weather [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]