简介:Aseriesof96-htyphoontrackpredictionexperimentswerecarriedoutusingmediumrangeforecastingsystemofNMCbyaddingBOGUStyphoon(simplifiedasB-TC)intothefirstguessfieldortheanalysisfieldinordertoprovidelongertimetyphoontrackforecast.TheresultsshowthatT106L19couldprovideabetterforecasttotyphoontrackswhentheB-TCwasadded,especiallywhenthetyphoonvortexisevenweaker.ThesensitiveexperimentsonwheretoaddtheB-TCshowthattheresultsfromaddingtheB-TCintothefirstguessfieldarebetter.TheresultsalsoshowthattheinitializationsmoothestheB-TCalotandthiswillaffectthetyphoontrackprediction.