强对流+暴雨预警齐发！江西、贵州、广西、云南等地部分地区有大暴雨

Core Viewpoint - The Central Meteorological Observatory issued blue alerts for severe convective weather and heavy rain, predicting significant weather events across various regions in China from June 1 to June 2 [1][2][7]. Group 1: Severe Weather Alerts - A blue alert for severe convective weather was issued, forecasting thunderstorms with wind speeds exceeding 8 levels in parts of Inner Mongolia, Northeast China, North China, Jiangnan, and Southwest China [2] - Specific areas, including western Jilin and southwestern Liaoning, may experience wind speeds exceeding 10 levels, with the possibility of tornadoes in localized regions [2] - Heavy rainfall is expected, with hourly precipitation exceeding 20 mm in several areas, and localized regions may see rainfall exceeding 50 mm [2] Group 2: Impact Timing - The main impact period for severe convective weather is anticipated from the afternoon to the evening of June 2 [3] Group 3: Defense Guidelines - Government and relevant departments are advised to prepare for short-term heavy rain, thunderstorms, and strong winds, including artificial hail prevention measures [6] - Outdoor activities should be minimized, and individuals should stay away from temporary structures and billboards [6] - Livestock should be moved to sheltered areas, and precautions should be taken to secure windows and doors [6] - Waterway operations should take measures to avoid adverse weather, and construction sites should protect materials from the elements [6] - Drainage systems in urban areas, farmland, and fish ponds should be checked and prepared for potential flooding and landslides [6][9]