东北冷涡暴雨过程中干侵入特征及其与降水落区的关系

Dry Intrusion's Feature and Its Relationship with Rainfall Regions on Cold Vortex Heavy Rain Process in Northeast China

摘要: 利用NCEP/NCAR1°×1°再分析资料、FY-2C卫星资料及常规气象观测资料,对一次典型东北冷涡暴雨过程中干侵入特征及其对东北冷涡暴雨发生发展的作用机制进行分析。结果表明,干侵入在卫星水汽图像上明显,为暗区,该暗区与大气动力场有

Abstract: Based on the NCEP/NCAR 1°×1° reanalysis data, FY-2C satellite data and conventional meteorological observations, the characteristics of the dry intrusion and its impacts on the formation and development of the