大雨大暴雨，要来了！

Group 1 - The article discusses the weather conditions in China, highlighting that heavy rainfall and temperature drops are expected in the southern regions, while northern areas will experience significant temperature fluctuations [2][7][10] - It is noted that from November 2 to 3, the northeastern region and the Tibetan Plateau will see a reduction in rain and snow, while the southern regions, particularly Southwest and Jiangnan, will experience intensified rainfall, with some areas facing heavy rain or torrential downpours [2][4][6] - Specific forecasts indicate that areas such as southeastern Heilongjiang, eastern Jilin, and parts of Tibet will experience light to moderate snow or sleet, while regions in southern Sichuan, Chongqing, and Yunnan will see moderate to heavy rain, with localized heavy rain or torrential downpours [4][6][10] Group 2 - The article emphasizes the need for the public to take precautions against the cold and wet conditions in the south, with cities like Guiyang and Kunming expected to reach maximum temperatures of only 11°C and 10°C respectively, potentially setting new lows for the second half of the year [8][10] - In contrast, northern regions such as Northeast and North China will experience significant temperature swings, with cities like Shenyang seeing a drop from 14°C to 8°C, followed by a rise to 18°C in the coming days [8][10] - The article also warns about the impact of frequent rain and snow on transportation and agriculture, urging the public to be cautious while traveling due to slippery roads and reduced visibility [10]