CHARACTERISTICS OF TROPICAL CYCLONE GENESIS IN THE WESTERN NORTH PACIFIC DURING THE DEVELOPING AND DECAYING PHASES OF TWO TYPES OF EL NINO

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摘要 DuringthedevelopingphaseofcentralPacificElNio(CPEN),morefrequentTCgenesisoverthenorthwestquadrantofthewesternNorthPacific(WNP)isattributedtothehorizontalshiftofenvironmentalvorticityfield.SuchanorthwestwardshiftresemblestheLaNiacomposite,eventhoughfactorsthatcausetheshiftdiffer(intheLaNiacasetherelativehumidityeffectiscrucial).GreaterreductionofTCfrequencyoverWNPhappenedduringthedecayingphaseofeasternPacificElNio(EPEN)thanCPEN,duetothedifferenceoftheanomalousPhilippineSeaanticyclonestrength.TheTCgenesisexhibitsanupward(downward)trendoverthenorthern(southern)partoftheWNP,whichislinkedtoSSTandassociatedcirculationchangesthroughlocalandremoteeffects.
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出版日期 2015年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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