Interannual variability in the sea surface cooling induced by tropical cyclones in the South China Sea
Interannual variability in the sea surface cooling induced by tropical cyclones in the South China Sea作者机构:School of Marine SciencesSun Yat-sen UniversityGuangzhou 510275China Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)Zhuhai 519020China Pearl River Estuary Marine Ecosystem Research StationMinistry of EducationZhuhai 519020China Guangdong Provincial Key Laboratory of Marine Resources and Coastal EngineeringZhuhai 519020China Hydrate Engineering Technology CenterChina Geological SurveyGuangzhou 510760China
出 版 物:《Acta Oceanologica Sinica》 (海洋学报(英文版))
年 卷 期:2021年第40卷第11期
页 面:70-78页
核心收录:
学科分类:07[理学] 070601[理学-气象学] 0707[理学-海洋科学] 0706[理学-大气科学]
基 金:The National Natural Science Foundation of China under contract No.41976002
主 题:sea surface cooling tropical cyclone El Nino-Southern Oscillation(ENSO) South China Sea anticyclone
摘 要:Sea surface cooling induced by tropical cyclones(TCs)is an important component of air-sea *** coordinate transformation and composite analysis methods,we examined the interannual variability in TCinduced sea surface cooling(TCSSC)in the South China Sea(SCS).The frequency of surface cooling cases was over 86%and that of surface warming cases was less than 14%.The magnitude of TCSSC was defined as the absolute value of *** maximum magnitude of TCSSC occurred on the right side of the TC track,and the mean magnitude of TCSSC decreased by 0.04℃/a from 2006 to *** interannual variability in TCSSC was highly correlated with the TC translation speed and pre-TC mixed layer ***,TCSSC got enhanced in El Nino years of 2007,2010,and *** El Nino types were suggested to determine the occurring periods of strong TCSSC via controlling the positions of SCS anticyclones,which brought pre-TC shallow mixed layer and caused strong TCSSC via vertical mixing process during El Nino *** quantify how the anticyclone influences TCSSC,we need to use mixed layer heat balances model in the next study.