Based on the high resolution output of the numerical simulation of the 1992 hurricane Andrew with a mesoscale model MM5 of PUS-MCAR, the paper caculates the Moist Potential Vorticity(MPV).

• 根据PSU-NCAR中尺度模式(MM5)对1992年Andrew飓风数值试验的高分辨率输出资料,计算了湿位涡。