Core Viewpoint - Heavy rainfall has led to significant flooding in Guangxi, with multiple rivers exceeding warning levels, raising concerns about potential impacts on local communities and infrastructure [1] Summary by Relevant Sections Weather Impact - From October 4 to October 5, parts of Guangxi experienced heavy to torrential rain, with the highest recorded daily rainfall of 72.0 millimeters in Qinzhou [1] Flood Monitoring - As of 8 AM on October 5, five rivers and ten hydrological stations in Guangxi reported water levels exceeding warning thresholds by 0.14 meters to 5.32 meters, with the highest exceedance of 5.32 meters observed in the Yongning District of Nanning [1] - The water level at the Nanning hydrological station reached 75.34 meters, exceeding the warning level by 2.34 meters, while the Guigang station recorded 43.63 meters, exceeding the warning level by 2.43 meters [1] Future Predictions - The Guangxi Hydrological Center predicts that by noon on October 5, the Guigang urban area will experience a peak water level of approximately 43.7 meters, exceeding the warning level by around 2.5 meters [1] - Over the next 24 hours, rivers including Beiliu River, Nanliu River, Jiuzhou River, Qin River, and others may see water levels rise by 2 to 6 meters, with some sections likely to exceed warning levels [1]

Group 1 - The Guangxi Hydrology Center predicts significant water level rises of 2 to 8 meters in rivers such as the Gui River, Xiang River, Zi River, He River, Luo Qing River, and Liu River, with potential for exceeding warning levels in certain areas [1] - The Guangxi Meteorological Bureau forecasts heavy rain to torrential rain from August 14 to 15, with localized extreme weather events expected, particularly during the night of August 14 to the daytime of August 15 [1] - A four-level emergency response for flood prevention has been activated by the Guangxi Flood Control and Drought Relief Command on August 14 at 19:00 [1] Group 2 - A yellow warning for geological disasters has been issued by the Guangxi Natural Resources Department, indicating a high risk of geological disasters in several cities and counties from August 14 to 15 [2] - Specific areas at risk include Liuzhou, Guilin, Wuzhou, Guigang, Yulin, Hezhou, and several autonomous counties, highlighting the widespread nature of the geological risk [2]

Group 1 - The main flood season in China varies by region, with the Northeast and North China experiencing it from July to August, while the Yangtze River basin has its peak from June to August, and South China from April to October [1][3][5][7] - The critical flood prevention period in North China and Northeast is from July 16 to August 15, known as "July down, August up," during which urban flooding and river dam risks are prevalent [3][5] - The Yangtze River basin experiences a "plum rain" period from late June to early July, characterized by continuous rain and high humidity, often accompanied by thunderstorms [5] Group 2 - Flood warning levels are categorized into two: warning water level and guarantee water level, which indicate the state of flood defense readiness [10] - The warning water level signifies a state of alert for flood defenses, while the guarantee water level represents the maximum water level that can be safely managed by flood defenses [12] - Floods are classified and numbered when they exceed historical records or reach significant scales that threaten local flood safety, prompting public awareness [13][15]