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WRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR1AHWPostProcessingCindyBruyèreWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR2ProcessingAHWdata ARWoutput Whichpackagescanreadthisdata Movingnests Howdowedealwithmovingnestdata Hurricanetracking Generatingandplottinghurricanetracks HowtoadddiagnosticsWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR3GraphicalPackages• NCL– Graphicalpackage• ARWpost– Converter (GrADS&vis5d)• RIP4– ConverterandinterfacetographicalpackageNCARGraphics• WPP– Converter (GrADS&GEMPAK)• VAPOR– Converterandgraphicalpackage– Support:VAPOR• IDV– GRIB(fromWPP)– GEMPAK(fromwrf2gem)– vis5d(fromARWpost)– CFcomplaintdata(fromwrf_to_cf)– Support:unidata• GEMPAK– Datafromwrf2gemorWPP– Support:unidataMatLab/IDL/R/ferretUG:9-2UG:9-28UG:9-19UG:9-35UG:9-50unidata.ucar.eduWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR4NCL NCARCommandLanguage ReadWRF-ARWdatadirectly Generateanumberofgraphicalplots Horizontal,cross-section,skewT,meteogram,panel Download Filloutshortregistrationform(thereisashortwaitingperiod) ReadandagreetoOSI-basedlicense Getversion5.2orlater NCARG_ROOTenvironmentvariable setenvNCARG_ROOT/usr/local/nclWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR5GeneratePlots Createascript wrf_real.ncl (startwithasamplescript) SetNCARG_ROOTenvironmentvariable: setenvNCARG_ROOT/usr/local/ncl Ensureyouhavean~/.hluresfilefile RunNCLscript nclwrf_real.nclWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR6NCLandWRF_NCL CombinestrengthofWRF_NCLspecificandNCLgeneralcapabilitiesa=addfile(./wrfout.d01.nc,r)t2=a-T2(5,:,:)t2=wrf_user_getvar(a,T2,5)qv=a-QVAPOR(5,:,:,:)qv=wrf_user_getvar(a,”QVAPOR,5)t2=a-T2t2=wrf_user_getvar(a,T2,-1)res@cnLevelSelectionMode=\ManualLevelsres@cnMinLevelValF=0.res@cnMaxLevelValF=1000.res@cnLevelSpacingF=50.contour=wrf_contour(a,wks,ter,res)res@ContourParameters=\(/0.,1000.,50./)contour=wrf_contour(a,wks,ter,res)plot=wrf_map_overlays\(a,wks,(/contour/),pltres,mpres)mpres@mpGridSpacingF=45plot=wrf_map_overlays\(a,wks,(/contour/),pltres,mpres)WRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR7SpecialWRFFunctions wrf_user_getvar Getfieldsfrominputfile ter=wrf_user_getvar(a,”HGT”,0){ter=a-HGT(0,:,:)} t2=wrf_user_getvar(a,”T2”,-1){t2=a-T2} slp=wrf_user_getvar(a,”slp”,1) avo/pvo:Absolute/PotentialVorticity, cape_2d:2Dmcape/mcin/lcl/lfc, cape_3d:3Dcape/cin, dbz/mdbz:Reflectivity(3Dandmax), geopt/geopotential:Geopotential, p/pres/pressure:Pressure, rh/rh2:RelativeHumidity(3Dand2m), slp:SeaLevelPressure, td/td2:DewPointTemperature(3Dand2m), tc/tk:Temperature(CandF),th/theta:PotentialTemperature, z/height:Height,ua/va/wa:windonmasspoints, uvmet/uvmet10:windrotatedtoearthcoordinates(3Dand10m)WRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR8SpecialWRFNCLFunctions wrf_user_getvar Getnativeanddiagnosticvariables wrf_contour/wrf_vector Createline/shaded&vectorplots wrf_map_overlays/wrf_overlays Overlayplotscreatedwithwrf_contourandwrf_vector wrf_user_intrp3d/wrf_user_intrp2d Interpolatehorizontallytoagivenpressure/height (3ddataonly) Interpolateverticallyalongagivenline wrf_user_ll_to_ij/wrf_user_ij_to_ll Convert:lat/lonij wrf_user_list_times Getlistiftimesavailableininputfile wrf_user_unstagger UnstaggersanarrayWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR9Resources ThespecialWRFfunctionshaveuniqueresources: NCL_functions.htm AllgeneralNCLresourcescanalsobeusedtocontroltheplot: Mesoscale&MicroscaleMeteorologicalDivision/NCAR10RIP4INPUTDATARIPDPformatonefileperTIME&VARRIPRIPDPWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR11General RequiresNCARGraphicslow-levelroutines NCLVersion5: ReleasedNovember2007 CombineNCLandNCARGraphics OpenSource Recommended DownloadCode: Mesoscale&MicroscaleMeteorologicalDivision/NCAR12RIP4onyourcomputer setenvironmentvariables setenvRIP_ROOT/usr/$USER/RIP4(rip_root) setenvNCARG_ROOT/usr/local/ncarg(/usr/local/ncl) Configure ./configure (checkconfigure.riptoensurenetCDFpathsarecorrect) Compile ./compile RIP4has2parts(RIPDPandRIP)ripdp_wrfarwripdp_wrfnmmripdp_mm5WRFTutorialforHurricanes Mesoscale&MicroscaleMeteorologicalDivision/NCAR13Runningripdp&ripripdp_wrfxxx[–nnamelist-file]model_data_name\[basic/all]input_file(s)rip[-f]model_data_namerip-execution-nameExample:ripdp_wrfarwRIPDP/arwallwrfout*rip[-f]RIPDP/arwrip_sample.inoutput[rip_sample.out]rip_sample.TYPEWRFTutorialforHurricanes Mesoscale&MicroscaleMeteorolo
本文标题:AHW_post-processing
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