注意了！大暴雨来袭！南方今年以来最强降雨→

Group 1 - The strongest rainfall event in southern China this year is expected from May 27 to 29, with significant overlap with previous heavy rainfall periods, leading to high risks of flood disasters [1][2][3] - The Central Meteorological Administration has issued blue and yellow warnings for potential mountain floods and geological disasters in specific regions, indicating a need for real-time monitoring and preventive measures [1][3] - Rainfall intensity is projected to peak on May 28, with areas in Jiangxi, Fujian, and Guangdong experiencing heavy to torrential rain, and some regions may see rainfall amounts approaching historical extremes for May [2][3] Group 2 - The rainfall process is expected to affect various regions including Guizhou, Jiangnan, and Huannan, with specific areas at risk for secondary disasters such as mountain floods and urban flooding [1][3] - Meteorological experts advise the public in affected areas to stay informed about weather updates and to avoid disaster-prone zones during peak rainfall periods [3] - Farmers are encouraged to manage water and fertilizer in early rice fields promptly after the rain to mitigate potential agricultural impacts [3]