寒潮预警：南方大部气温将下降6至10℃ 部分地区降温超12℃

Group 1 - The central meteorological station issued a blue cold wave warning due to strong cold air affecting southern regions, with temperatures expected to drop by 6 to 10 degrees Celsius from February 6, 08:00 to February 8, 08:00 [1] - In some areas of eastern Jiangnan, the temperature drop may exceed 12 degrees Celsius, with the zero-degree line expected to move south to northern Fujian and northern Hunan by early February 8 [1] Group 2 - Recommendations for defense against the cold wave include government and relevant departments preparing for cold weather, ensuring people dress warmly, taking protective measures for tropical crops and aquatic products, and preparing for wind [4]