海洋预报2026,Vol.43Issue(3):56-65,10.DOI:10.11737/j.issn.1003-0239.2026.03.006
南海北部台风及台风型海浪统计特征分析
Statistical characteristics of tropical cyclones and tropical cyclone waves in the northern South China Sea
摘要
Abstract
Using the best tropical cyclone(TC)track data of the China Meteorological Administration from 1949 to 2023,statistical characteristics of the TCs in the northern South China Sea(SCS)are analyzed for two types of TCs with different origin sources.Significant differences are studied in terms of genesis,disappearance,track,moving speed,intensity,duration and seasonal variations.Based on the hourly significant wave height(SWH)of the ERA5 datasets,the climatological characteristics of waves generated by the two types of TC are further analyzed,and the relationship between wave magnitudes and TC activities is discussed.The results show that waves of both types of TC exhibit similar spatial patterns with larger SWH in the northeast parts and open sea,smaller SWH in the southwest parts and nearshore waters.However,wave magnitudes of non-local TCs are generally larger.The wave magnitude and TC intensity exhibit a clear linear relationship for both types of TC,and the relationship is more significant for non-local TC.关键词
土台风/移入性台风/台风型海浪/南海北部/统计特征Key words
local tropical cyclones/non-local tropical cyclones/TC waves/northern South China Sea/statistical characteristics分类
海洋科学引用本文复制引用
张海燕,罗军,李希茜,姚小娟,张宇..南海北部台风及台风型海浪统计特征分析[J].海洋预报,2026,43(3):56-65,10.基金项目
国家自然科学基金青年科学基金项目(42206027). (42206027)