Group 1 - The region from Huaxi to Huanghuai is expected to continue experiencing heavy rainfall, with some areas in Sichuan, Shaanxi, and Henan facing significant risks of secondary disasters due to the cumulative rainfall being more than double the normal levels for this time of year [2][3] - The Central Meteorological Administration forecasts that from October 2 to 4, parts of Sichuan, Shaanxi, Henan, and Shandong will see substantial rainfall, with some areas experiencing heavy rain or even torrential rain [2][3] - The average precipitation in Huaxi since the onset of autumn rains has been over 60% higher than the historical average, marking the fourth highest level since 1961 for this period [3] Group 2 - Northern regions, including North China and Northeast China, are experiencing comfortable temperatures suitable for outdoor activities, with maximum temperatures exceeding 25°C [4] - In contrast, southern regions are facing persistent high temperatures, with many areas in the Yangtze River basin and southward reaching maximum temperatures of 30°C or above, necessitating heat prevention measures during the public holiday [4]

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].

Core Viewpoint - The article provides a detailed weather forecast for the upcoming National Day and Mid-Autumn Festival holiday period in China, highlighting significant temperature changes and precipitation patterns across different regions [2][4][5]. Weather Conditions - During the holiday from October 1 to 8, northern China will experience frequent cold air activity, with noticeable temperature drops in northern Xinjiang before the holiday [2][4]. - From October 1 to 4, two weak cold air masses will lead to significant temperature drops in northern regions, with local decreases exceeding 10°C [4]. - After October 5, a stronger cold air mass will cause widespread temperature drops of 4 to 8°C across northern China, with some areas experiencing drops over 10°C [4]. Regional Weather Variations - In contrast to the northern cold, regions like Jiangnan and South China will face hot and humid conditions, with temperatures potentially reaching 35°C or higher in provinces such as Hunan, Jiangxi, Zhejiang, Fujian, and Guangdong [4]. - The article warns of the "autumn tiger," indicating the need for public vigilance against heat [4]. Precipitation and Storms - Areas such as Huaxi, Huanghuai, and southern South China will see a pattern of frequent rainfall during the holiday, with significant rainfall expected in eastern Sichuan, southern Shaanxi, Henan, and Shandong [4][5]. - A new typhoon is developing, expected to enter the northeastern South China Sea around October 4, bringing strong winds and heavy rain to southern regions including Hainan, southwestern Guangdong, southern Guangxi, and southern Yunnan [5]. Travel Recommendations - Travelers are advised to check weather forecasts and plan their trips accordingly, especially for those driving, as road conditions may be affected by rain and snow in certain areas [5]. - For northern destinations, it is recommended to prepare warm clothing, while those heading south should bring sun protection items [5].

Group 1 - The core viewpoint of the article highlights the expected transportation trends and challenges during the upcoming Mid-Autumn and National Day holidays, with a significant increase in travel and logistics activities [2] - A total of 23.6 billion trips are anticipated during the 8-day holiday, averaging about 2.95 billion trips per day, which represents a 3.2% increase compared to the same period last year [2] - Daily truck traffic is expected to be around 5.5 to 5.8 million vehicles, a decrease of 28% to 32% compared to the average daily traffic of 8.1 million vehicles on regular days [2] - The railway sector is projected to see over 2.19 billion passengers, marking a historical high, with an average of 13,000 passenger trains planned daily [2] - Self-driving is expected to dominate travel, with 1.87 billion self-driving trips, accounting for nearly 80% of total travel [2] - Peak travel days are anticipated, particularly on October 1, with over 340 million trips expected, surpassing the previous record [2] - Long-distance travel demand is expected to surge, particularly in key urban areas, leading to potential traffic congestion and safety concerns [2] Group 2 - Domestic and international tourism is expected to be robust, with family and parent-child travel demand increasing significantly [2] - Major urban areas such as Guangzhou, Chengdu, Beijing, Shanghai, and others are projected to see tourism levels surpassing last year's highs [2] - There is an anticipated increase in outbound tourism to countries like Russia, Japan, South Korea, and Southeast Asia [2]