关键词: 暴雨, 诊断, 中尺度分析

Abstract:

Based  On  TOlltlne  OhSPTVatlOnB}  (later,  SPVPTal  }lhyS1C8}  paCanleteTS  CalClllated  LISlng  the  pTlnClple  Of  meteOTOlOgy  and
atmOSpheT1C dynaInlCS,  aS  Well aS  FY-2 (hglt8.}  Satellite  lmage  and  dlgltal  DO}l}l1PT TadaC (later, the  CaLISe and  meChamSm Of a TeglOnal heavy  t0  tOTTPnt18.}  Taln  pTOCPSS  In  t}lngXla  OCCLITTed  On  f}LIgLISt  19,  2004    WPTe  analyzed  In  detall.  The  S}1at18.}  and  tempOTal characteristics of the vapour, dynamic and thermodynamic conditions and their importance were discussed. Results show that the
rainstorm occurred under the condition of the large一、tale circulation system, as a result of multi一、CB.}e  Weather  SyStemS  1nteTaetlng
and  Standlng In a Slntahle SltllatlOn, and meSO-SCale SyStemS play an lmpOrtant role In the lOCal Ta1nStOTmS.

Key words: rainstorms, diagnosis, mesoscale analysis