NUMERICAL SIMULATIONS OF THE PACIFIC MERIDIONAL MODE IMPACTS ON TROPICAL CYCLONES ACTIVITY OVER THE WESTERN NORTH PACIFIC-中国Betway体育网页登陆

摘要 BasedonanalysesoftherelationshipbetweenPacificMeridionalMode(PMM)andnumberoftropicalcyclones(TCs)activityoverthewesternNorthPacific,theimpactsofthePMMonTcactivityoverthewesternNorthPacificarestudiedusingnumericalsimulationswithanAtmosphericGeneralCirculationModel(CAM3)ofNationalCenterforAtmosphericResearch(ofUSA).TheresultshowsthatthePMMhasimpactsonthelarge-scalegeneratingenvironmentofTCs,thusaffectingtheirnumberandstrength.ThenumericalsimulationsusingtheNCARCAM3indicatethatwiththeinclusionoftheforcingfromseasurfacetemperature(SST)ofthePMM,thereappearsadecreasedmagnitudeoftheverticalzonalwindshear,largeproportionofrelativehumidity,anomalouswesterlywindatlowlevelsandanomalouseasterlywindathighlevels,inassociationwithanomalouscycloniccirculationatlowlevelsandanomalousanti-cycloniccirculationathighlevelsoverthetropicalwesternPacific.Thus,thePMMprovidesfavorableenvironmentforthetyphoongenesis.Inthesensitivityexperiment,TCshavelargerstrength,lowerSSTatthecenter,strongertangentialwindat850hPaandintensifiedwarmcoresathighlevels.Inthispaper,thesimulationresultsaresimilartothatinthedataanalyses,whichrevealstheimportantimpactofthePMMonTCactivityoverthewesternNorthPacific.

1钟霖浩;华丽娟;冯士德.A CLIMATOLOGY OF EXTRATROPICAL TRANSITION OF TROPICAL CYCLONES IN THE WESTERN NORTH PACIFIC.大气科学及气象学,2009-02.
2WU Sheng-an;KONG Hai-jiang;WU hui.DIFFERENCES AMONG DIFFERENT DATABASES IN THE NUMBER OF TROPICAL CYCLONES FORMING OVER THE WESTERN NORTH PACIFIC.大气科学及气象学,2010-04.
3Xian Chen;Zhong Zhong;YiJia Hu;Shi Zhong;Wei Lu;Jing Jiang.Role of tropical cyclones over the western North Pacific in the East Asian summer monsoon system.空间物理学,2019-02.
4储惠芸;伍荣生.Environmental Influences on the Intensity Change of Tropical Cyclones in the Western North Pacific.大气科学及气象学,2013-03.
5危国飞;朱佩君;江佳;刘会军.ANALYSIS OF STRUCTURE EVOLUTION AND ENVIRONMENTAL CONDITIONS OF TROPICAL CYCLONES OVER THE WESTERN NORTH PACIFIC DURING EXTRATROPICAL TRANSITION.大气科学及气象学,2017-01.
6HUANG Fei XU Shibin.Super Typhoon Activity over the Western North Pacific and Its Relationship with ENSO.海洋科学,2010-02.
7李冠林;严卫;韩丁;王蕊;叶晶.APPLICATIONS OF THE CLOUDSAT TROPICAL CYCLONE PRODUCT IN ANALYZING THE VERTICAL STRUCTURE OF TROPICAL CYCLONES OVER THE WESTERN PACIFIC.大气科学及气象学,2017-01.
8赵威;韦志刚;赵海坤;郑志远;王冀.DECADAL CHANGES IN WESTERN NORTH PACIFIC TROPICAL CYCLONES ASSOCIATED WITH MADDEN-JULIAN OSCILLATION.大气科学及气象学,2016-02.
9袁俊鹏;江静.THE RELATIONSHIPS BETWEEN TROPICAL CYCLONE TRACKS AND LOCAL SST OVER THE WESTERN NORTH PACIFIC.大气科学及气象学,2011-02.
10冯涛;沈新勇;黄荣辉;陈光华.INFLUENCE OF THE INTERANNUAL VARIATION OF CROSSEQUATORIAL FLOW ON TROPICAL CYCLOGENESIS OVER THE WESTERN NORTH PACIFIC.大气科学及气象学,2017-01.

NUMERICAL SIMULATIONS OF THE PACIFIC MERIDIONAL MODE IMPACTS ON TROPICAL CYCLONES ACTIVITY OVER THE WESTERN NORTH PACIFIC

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