Core Insights - The onset of the Huaxi autumn rain this year began on August 25, which is 8 days earlier than the usual date of September 2. The rainfall is expected to end later than the typical date of November 3 [1] - The average precipitation in the monitored area since the start of the Huaxi autumn rain has reached 352.6 mm, which is 70% more than the historical average for this period, marking the highest level since 1961 [1] - In October, the national average precipitation was 51.5 mm, which is 51.8% more than the historical average, making it the third highest for this period [2] Summary by Sections Huaxi Autumn Rain - The Huaxi autumn rain has recorded an average rainfall of 352.6 mm, significantly exceeding the historical average by 70% [1] - Northern Huaxi region experienced an average rainfall of 405.9 mm, which is 1.4 times more than the usual amount [1] - The central and southern regions recorded an average of 332.2 mm, nearly 50% above the historical average [1] October Rainfall Events - October saw 6 instances of heavy rainfall, with regions such as Shandong, Hebei, Sichuan, and Anhui experiencing severe flooding [2] - The number of rainy days in areas from Huaxi to southern North China and the Huanghuai region reached 12 to 20 days, with some areas in southwestern Shaanxi exceeding 20 days [2] - Soil saturation has resulted in delays in autumn harvesting and planting activities [2] Future Rainfall Expectations - It is anticipated that the intensity of rainfall in the Huaxi region will gradually decrease in early November, although there will still be multiple instances of precipitation [3]

Group 1 - The core viewpoint of the articles highlights the ongoing and intensifying rainfall in the Huaxi region, with warnings about potential secondary disaster risks due to accumulated rainfall [1][9] - The strong rainfall is expected to continue in areas such as Sichuan, Chongqing, and parts of Henan, with local rainfall exceeding 30 millimeters [3][9] - A significant cold air mass is anticipated to move southward, potentially ending the high temperatures in southern regions, with temperature drops of 4 to 10 degrees Celsius expected [10][11][14] Group 2 - The forecast indicates that the heavy rainfall will persist in the Huaxi region, particularly affecting the northeastern parts of Sichuan and northern Chongqing, with possible heavy rain and thunderstorms [4][5][7] - The cold air is expected to bring a notable temperature drop, with cities like Wuhan experiencing a maximum temperature of 19 degrees Celsius, marking a new low since the start of autumn [11][12] - The cold air's impact will extend to southern regions after the 18th, with cities like Hefei and Changsha potentially seeing maximum temperatures around 20 degrees Celsius [14]

Core Viewpoint - The Central Meteorological Administration forecasts continuous autumn rain in Western China, with strong rainfall expected in Sichuan and Shaanxi, while the temperature is set to drop significantly in the northern regions due to a cold air mass [1] Weather Conditions - Continuous autumn rain is expected in Western China over the next two days, particularly in Sichuan and Shaanxi, with frequent strong rainfall [1] - The Yellow River-Huaihe region will see a decrease in rainfall initially, followed by an increase [1] - Typhoon "Maidum" is moving into the South China Sea, bringing strong winds and rain to southern China [1] Temperature Changes - A strong cold air mass is anticipated from the 5th to the 7th, with maximum temperatures in Northwest, Western North China, and Northeast regions expected to drop below 20°C [1] - In contrast, southern regions such as Jiangnan and South China will continue to experience hot weather, with maximum temperatures in the middle and lower reaches of the Yangtze River and southward areas remaining at or above 30°C [1] - Some areas in Jiangnan and Eastern South China may see temperatures reach between 35°C to 38°C, with certain locations approaching historical highs for this time of year [1]

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]

Core Insights - The average national temperature in China for September was 18.2℃, which is 1.0℃ higher than the historical average, marking the fourth highest since 1961 [4] - A significant heatwave occurred from June 30 to September 9, being the fourth strongest since 1961, lasting 72 days and affecting an area of 4 million square kilometers [4] - September saw an average precipitation of 80.1 mm, which is 32.4% more than the historical average, making it the fourth highest since 1961 [5] Temperature Insights - Shanghai, Zhejiang, Jilin, and Heilongjiang recorded the highest temperatures for this period in history [4] - 43 national meteorological stations reported daily maximum temperatures that broke or reached autumn historical extremes [4] Precipitation Insights - Six heavy rainfall events occurred in September, with notable extremes in Jiangsu and Henan, where several stations recorded daily precipitation that exceeded historical records [5] - The average precipitation in the autumn rain zone reached 210.9 mm, which is 59.7% more than the historical average [5] Future Weather Predictions - The China Meteorological Administration forecasts above-average precipitation in parts of North China and the northwest, while eastern and central southern regions may experience higher temperatures and less rainfall, potentially leading to drought conditions [5] Recommendations - It is advised to prepare for risks associated with heavy rainfall and prolonged rainy periods, including flooding and geological disasters [5] - Recommendations include enhancing water source management and drought response plans to ensure water supply for urban and agricultural needs [6]

Group 1 - Typhoon "Bolaoi" is expected to pass over the southern sea of Hainan today, leading to increased wind and rain in the South China coastal areas, with some regions experiencing heavy to extremely heavy rainfall [2][4] - The maximum wind force near the center of Typhoon "Bolaoi" is forecasted to reach level 12 (35 m/s), and it is moving northwest at a speed of 25-30 km/h [4] - The Central Meteorological Administration predicts heavy rainfall in various regions, including parts of Hainan Island, with some areas experiencing extremely heavy rainfall [4][8] Group 2 - The impact of Typhoon "Bolaoi" is expected to intensify today, particularly in southern Hainan, where heavy rain is anticipated [2][8] - The western regions, including parts of Shaanxi and Sichuan, are also experiencing prolonged rainfall, raising concerns about secondary disasters such as landslides [1][8] - The weather forecast indicates that the influence of cold air will be weak in the coming week, leading to high temperatures in southern regions, with some areas experiencing temperatures above 30°C [9]

Group 1 - Typhoon "Bolaoi" is expected to pass over the southern sea of Hainan, leading to increased wind and rain in the South China coastal areas, with some regions experiencing heavy to extremely heavy rainfall [2][3][8] - The maximum wind force near the center of Typhoon "Bolaoi" is recorded at level 12 (35 m/s), and it is moving northwest at a speed of 25-30 km/h [3] - Areas such as southern Hainan, southwestern Guangdong, and southwestern Guangxi are forecasted to experience heavy rainfall, with some areas in southern Hainan expected to see extremely heavy rainfall [3][5] Group 2 - The Central Meteorological Observatory warns that from today, the wind and rain in South China will gradually intensify, particularly in southern Hainan where heavy rain is expected [8] - The ongoing autumn rains in the western regions are expected to continue, with areas like Shaanxi and Sichuan facing multiple rainy days [8] - The northern regions are experiencing cooler temperatures due to autumn rains, while southern regions are likely to see high temperatures exceeding 30°C, especially in Fujian and other areas [9]

Core Viewpoint - The article discusses the impact of recent heavy rainfall and the approaching Typhoon "Hagupit" on various regions in China, particularly focusing on the risks of secondary disasters and the need for public preparedness [1][2][8]. Weather Impact Summary - From September 21 to 22, heavy rainfall is expected in Sichuan and Shaanxi, with warnings for potential secondary disasters due to continuous rain [1][8]. - The remnants of Typhoon "Mina" have already caused strong rainfall in Guangdong and other areas, with significant rainfall recorded in various regions [2]. - The Central Meteorological Observatory predicts further heavy rain in multiple provinces, including Guangdong, Yunnan, and Sichuan, with some areas experiencing torrential rain [2][4]. Typhoon "Hagupit" Forecast - Typhoon "Hagupit" is expected to enter the northeastern part of the South China Sea on September 23, bringing strong winds and heavy rain to southern China [1][8]. - The most intense impact from the typhoon is anticipated between September 23 and 25, affecting Guangdong, Fujian, and Guangxi [8]. Temperature Changes - A significant drop in temperatures is expected in southern China due to the influence of cold air from the north and typhoon activity, with maximum temperatures in Jiangnan dropping to around 25°C [9]. - Northern regions will also experience cooler weather, with maximum temperatures around 20°C and minimums around 10°C, necessitating appropriate clothing adjustments [9].

Group 1 - The article highlights the imminent arrival of heavy rainfall and potential secondary disasters in regions such as Sichuan and Shaanxi due to continuous rain [2][10] - Typhoon "Hagupit" is expected to enter the South China Sea on September 23, bringing strong winds and rain to southern China, necessitating public awareness and preparedness [2][10] - The Central Meteorological Administration forecasts significant rainfall across various regions, including Guangdong, Yunnan, and Sichuan, with some areas experiencing heavy to torrential rain [4][10] Group 2 - The article notes that since late August, the frequency of rainfall in the Huaxi region has increased, raising the risk of disasters such as flash floods and landslides [10] - The temperature in southern China is expected to fluctuate downwards due to the influence of cold air from the north and typhoon activity, with maximum temperatures in Jiangnan dropping to around 25°C [11][12] - Northern regions will experience noticeable cooling, with temperatures in places like Zhengzhou expected to be significantly lower than the seasonal average, necessitating precautions against the cold [12]

Group 1 - The article highlights the upcoming heavy rainfall in Sichuan and Shaanxi, with warnings about potential secondary disasters such as landslides and floods due to continuous rain [1][2][7] - Typhoon "Haikashan" is expected to enter the South China Sea on September 23, bringing strong winds and rain to southern regions, with the most significant impact anticipated from September 23 to 25 [1][7] - The Central Meteorological Administration forecasts that various regions, including parts of Guangdong, Yunnan, and Sichuan, will experience moderate to heavy rain, with some areas facing torrential downpours [2][4][5] Group 2 - The article notes that since late August, the frequency of rainfall in the western region has increased, leading to heightened disaster risks, particularly in areas already affected by previous rainfall [7] - The temperature in southern China is expected to decline due to the influence of cold air from the north and typhoon activity, with maximum temperatures in Jiangnan dropping to around 25°C [8] - Northern regions will experience noticeable cooling, with temperatures in North China and Northeast China remaining around 20°C during the day and 10°C at night, necessitating precautions against the cold [8]