超强台风“桦加沙”成史上最强台风？专家解答

Core Points - Typhoon "Haikui" is approaching Guangdong, expected to make landfall between Zhuhai and Zhanjiang on the afternoon to evening of the 24th [1] - Experts indicate that "Haikui" is not the strongest typhoon in history, with the 2014 typhoon "Rammasun" having a higher recorded intensity [2] - "Haikui" has developed into the strongest typhoon globally this year, with a central pressure of 920 hPa and a vast cloud system with a circulation diameter exceeding 1000 kilometers [7] Summary by Category Typhoon Characteristics - "Haikui" has a maximum radius of nearly 200 kilometers for its 10-level danger wind circle, which can uproot trees and lift roofs [7] - The typhoon's impact coincides with a period of astronomical tides, raising concerns about potential seawater backflow in the Pearl River Delta region [7] Historical Context - Guangdong is the province most frequently affected by typhoons, with a peak occurrence from May to December, particularly from July to September [3] - From 1949 to 2024, 13 strong typhoons and 3 super typhoons have made landfall in Guangdong [8] Regional Impact - The western coastal areas of Guangdong are more prone to typhoons, with Zhanjiang experiencing the highest number of landfalls at 69, followed by Yangjiang with 34 [5] - Factors such as terrain and cold air will influence "Haikui's" intensity and trajectory, with expectations of a gradual weakening after landfall [9]