大到暴雨区范围广！南方进入本轮降雨最强时段

Group 1 - A new round of heavy rainfall is occurring in southern China, with the strongest period expected today and tomorrow [1][2] - The Central Meteorological Administration has issued a Level IV emergency response for drought and a Level III emergency response for heavy rain and severe convective weather [1] - Areas such as Hunan, Guangxi, and Guangdong have already experienced heavy rain, with localities facing extreme rainfall [2] Group 2 - Specific regions expected to experience heavy rain include parts of Jianghuai, Jianghan, Jiangnan, and northern South China, with some areas forecasted to have extreme rainfall [2] - Strong convective weather is anticipated, including short-term heavy rainfall, thunderstorms above level 8, and hail, with wind gusts potentially exceeding level 11 in certain areas [2] - Following this period, rainfall intensity is expected to decrease significantly, with moderate to heavy rain forecasted for eastern Jiangnan and South China [2] Group 3 - Cold air is expected to cause a temperature drop of 4-8°C in the eastern Northwest region, Inner Mongolia, and North China, with wind speeds reaching 4-6 levels and gusts up to 10 levels [3] - A blue warning for strong winds is currently in effect, with specific regions experiencing sandstorm conditions [3] - The forecast indicates strong winds in various areas, including the Yellow Sea and East China Sea, with gusts potentially reaching level 10 [3]