ClimateChangeResearchLetters气候变化研究快报,2023,12(5),960-967PublishedOnlineSeptember2023inHans.https://www.hanspub.org/journal/ccrlhttps://doi.org/10.12677/ccrl.2023.125099文章引用:高俊,刘敏,曼吾拉·卡德尔.喀什机场一次大降雪天气过程分析及气象服务[J].气候变化研究快报,2023,12(5):960-967.DOI:10.12677/ccrl.2023.125099喀什机场一次大降雪天气过程分析及气象服务高俊，刘敏，曼吾拉·卡德尔新疆机场集团有限责任公司，新疆乌鲁木齐收稿日期：2023年8月18日；录用日期：2023年9月15日；发布日期：2023年9月25日摘要应用常规实况观测资料，NCEP1˚×1˚资料，FY-2G红外云图资料，分析了2023年1月13~14日喀什机场大降雪天气的成因。结果表明：此次大降雪主要是受中亚低槽影响，低槽先加深、后减弱北收持续影响是喀什机场能够长时间降雪的主要原因。大降雪过程中有明显的低层辐合、高层辐散及低空偏东急流；高空西南气流、低层持久的偏东急流为大降水提供了充足的水汽。关键词大降雪，环流形势，水汽通量，气象服务AnAnalysisofaHeavySnowfallWeatherProcessandMeteorologicalServiceatKashgarAirportJunGao,MinLiu,Mavlan·KaderXinjiangAirportGroupCo.,Ltd.,UrumqiXinjiangReceived:Aug.18th,2023;accepted:Sep.15th,2023;published:Sep.25th,2023AbstractConventionalobservationdata,NCEP1˚×1˚data,geostationarysatelliteFY-2Ginfraredcloudim-agedataareappliedtoanalyzethecauseofheavysnowweatheratKashgarAirportonJanuary13~14,2023.TheresultsshowthattheheavysnowfallismainlyaffectedbytheCentralAsiatrough.ThemainreasonwhyKashgarAirportcansnowforalongtimeisthatthetroughfirstdeepensandthenweakensthecontinuousimpactofthenorthend.Duringtheheavysnowfallprocess,thereisobviouslow-levelconvergence,high-leveldivergence,andlow-leveleasterlyjetstreams;Thehigh-altitudesouthwestairflowandthepersistenteasterlyjetinthelowerlayers高俊等DOI:10.12677/ccrl.2023.125099961气候变化研究快报providesufficientwatervaporforheavyprecipitation.KeywordsHeavySnowfall,CirculationSituation,WaterVaporFlux,MeteorologicalServicesCopyright©2023byauthor(s)andHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY4.0).http://creativecommons.org...
