强对流蓝色预警：江南江淮等地部分地区有8级以上雷暴大风或冰雹

Core Points - The Central Meteorological Observatory issued a blue alert for severe convective weather, predicting strong thunderstorms and hail in parts of Jiangnan and Jianghuai regions from October 2 to October 3 [1] - Areas in eastern and southern Jiangsu may experience wind speeds exceeding level 10, with maximum gusts potentially reaching above level 11 [1] - Heavy rainfall is expected in several regions, with hourly precipitation exceeding 20 mm, and some areas in Jiangsu, Hubei, Zhejiang, and Chongqing may see hourly rainfall exceeding 50 mm, with a maximum of over 60 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 covered 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 and secure outdoor items [4] - Drainage systems in urban areas, farmland, and fish ponds should be checked, and preparations for flood and landslide defenses should be made [4]