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1、MESOSCALEMODELINGFORMOUNTAINWEATHERFORECASTINGOVERTHEHIMALAYASBYSOMESHWARDAS,S.V.SINGH,E.N.RAJAGOPAL,ANDROBERTGALLSevereweatherovertheHimalayashascalamitouseffect,duetocomplexterrain,poordevelopment,andafragileeconomy,andwarrantsintensifieddisastermitigationthrough
2、increasedobservationsfromradarsandsatellitesandfurtherapplicationofmesoscalemodels.orthwestIndiaandtheNHimalayas(Fig.1)areparticularlypronetovagariesofsevereweather,whichclaimscasualtieseveryyear.Thisregionisinflu-encedbyextratropicaldis-turbancesthatpropagatefromt
3、hewesttoIndiaduringwinter,bringingrainfallandchillyweather.ThesesystemsseverelyinfluencelifeintheHimalayasbyinducingwide-spreadrainfalland,attimes,veryheavysnowfallassoci-FIG.1.TopographyovertheIndianregion.AFFILIATIONS:DAS,SINGH,ANDRAJAGOPAL—NationalCentreforE-mai
4、l:somesh@ncmrwf.gov.inMediumRangeWeatherForecasting,NewDelhi,India;GALL—DOI:10.1175/BAMS-84-9-1237NationalCenterforAtmosphericResearch,Boulder,ColoradoInfinalform7March2003CORRESPONDINGAUTHOR:Dr.SomeshwarDas,NCMRWF,©2003AmericanMeteorologicalSocietyINSATBuilding,Lo
5、dhiRd.,NewDelhi110003,IndiaAMERICANMETEOROLOGICALSOCIETYSEPTEMBER2003
6、1237TABLE1.Workshopspeakers,affiliations,andpresentationtitles.SpeakerAffiliationTitleoftalkR.GallNCARTheObservingSystemResearchandPredictabilityExperiment(THORPEX)andWeatherResearchForecast(WRF)
7、modelH.R.HatwarIMDDevelopmentofmountainmeteorologyoverwesternHimalayasS.S.SharmaSASEMesoscalemodelingasanaidforsite-specificavalancheforecastS.DasNCMRWFMountainweatherforecastsovertheIndianregionusingMM5modelH.R.HatwarIMDPredictionofwesterndisturbancesandassociated
8、weatheroverwesternHimalayasV.J.KirubhanidhiIAFTheroleofkatabaticandanabaticwindsintheweatheroverAssamwithspecialreferencetoTezpurairfieldA.P.DimriSASEPoint-probabilisticpredictionofprecipitationandquantitativeprecipitationforecastinginnorthwesternHimalayasU.C.Mohan
9、tyIITDMesoscalemodelingofintensevorticesoverIndiaD.V.BhaskarRaoAUNumericalmodelexperimentsofweatherdisturbancesoverIndiausingamesoscalemodelA.R.K
