中国气象局答21：“十一”假期将有台风影响华南

Core Points - The 18th typhoon "Haikashan" has been decommissioned, but typhoon activity is expected to continue, with the 20th typhoon "Bolo" currently affecting southern China [2][3] - October is projected to see 4 to 6 tropical cyclones in the Northwest Pacific and South China Sea, which is above the average of 3.5 for this time of year, with 1 to 2 expected to make landfall or significantly impact China [2][3] Group 1 - Typhoon "Haikashan" made landfall in Guangdong and Guangxi, with maximum wind speeds reaching 40 m/s (13th level) and 20 m/s (8th level) during its three landfalls [3][4] - The impact of typhoon "Haikashan" resulted in extreme wind conditions, with gusts reaching 17 levels in some coastal areas of Guangdong and Guangxi, breaking historical records at 11 national meteorological observation stations [4][5] - Rainfall from typhoon "Haikashan" was significant, with some areas in Taiwan recording up to 1117.5 mm, while parts of Guangdong and Zhejiang saw between 300 to 482 mm [5] Group 2 - Typhoon "Bolo" is currently moving past the southern sea of Hainan, expected to make landfall in northern Vietnam, bringing strong winds and heavy rain to southern China [5][6] - The upcoming period from October 5 to 6 is anticipated to see another typhoon affecting southern China, with warnings for strong winds and heavy rainfall in the region [6][7] - There is a high risk of mountain floods and geological disasters in southern China due to the ongoing typhoon activity, necessitating preparedness measures [7][8]