Summary of Key Points Core Viewpoint - The National Meteorological Center has issued warnings regarding frequent rainfall and potential secondary disasters such as landslides and mudslides in regions from Huaxi to Huanghuai during the National Day and Mid-Autumn Festival holiday period from October 1 to 8 [1][7]. Rainfall and Weather Conditions - Frequent rainfall is expected in regions including Sichuan, Shaanxi, and Chongqing, with significant cumulative rainfall reported. From October 1 to 6, areas such as eastern Sichuan, southern Shaanxi, and western Hubei are forecasted to experience moderate to heavy rain, with localized heavy rain or torrential rain [2][6]. - The Central Meteorological Station predicts that on specific days, regions including northern Xinjiang, southeastern Tibet, and central Shaanxi will experience moderate to heavy rain, with some areas facing torrential rain [4][5]. Temperature and Heat Conditions - The presence of subtropical high pressure will lead to prolonged high temperatures in southern regions, with many areas in Jiangnan and South China expected to see maximum temperatures above 30°C. Some cities like Nanchang and Fuzhou may experience high temperatures for 6 to 7 consecutive days [8]. - A strong cold air mass is anticipated to affect northern regions from October 6 to 8, leading to a temperature drop of over 10°C in some areas, transitioning from warmer to cooler conditions [8].