明起南方新一轮降雨来袭，全国大部气温将在波动中上升！这些地方需警惕强降雨可能引发的次生灾害

Weather Conditions - Strong rainfall is expected in Jiangnan and South China on May 6, with a new round of heavy rain starting on May 7, potentially leading to secondary disasters in regions like Guizhou, Guangxi, and Hunan [1][5] - The Central Meteorological Observatory forecasts moderate to heavy rain in parts of the eastern Southwest, most of South China, and Taiwan on May 6, with localized heavy rain in southeastern Fujian, central Guangxi, and northern Guangdong [2] - On May 7, moderate to heavy rain is anticipated in northeastern Guizhou, central Chongqing, and southern Jiangnan, with localized heavy rain in southern Hunan, central Jiangxi, and southeastern Fujian [3] Temperature Trends - The average national temperature during the recently passed Grain Rain solar term was 13.78°C, which is higher than the historical average, marking the eighth warmest on record [10] - Most regions, except for the Northeast, are expected to see rising temperatures in the coming days, with some areas in Hainan potentially exceeding 35°C [10] - From mid-May, warm air is expected to dominate, leading to a potential heatwave in the North China Plain to the Jianghan and Jianghuai regions, which may signal the onset of summer [10] Public Safety and Preparedness - Residents in areas experiencing strong rainfall and potential secondary disasters are advised to take precautions against flooding and other related hazards [5][7] - The public is reminded to be cautious of road conditions due to heavy rain, which may lead to reduced visibility and slippery roads [5] - In regions affected by dust storms, individuals are advised to prepare for wind and dust, including wearing masks and securing outdoor items [7]