不同气候背景下南疆暖季暴雨特征和差异

杨霞, 许婷婷, 张林梅, 华烨, 周鸿奎

Characteristics and differences of rainstorm in the southern Xinjiang during warm season under different climatic backgrounds

YANG Xia, XU Tingting, ZHANG Linmei, HUA Ye, ZHOU Hongkui

图8 南疆暖季低槽型暴雨(a)和低涡型暴雨(b)在暖湿期和暖干期的500 hPa位势高度(彩色填色区,单位:gpm)及流场(黑色线)差值场、850 hPa风差值场(红色风羽,单位:m·s-1)

Fig.8 The difference of geopotential height field (color shaded area, Unit: gpm), flow field (black line) at 500 hPa and wind field at 850 hPa (red wind barbs) of low trough rainstorm (a) and low vortex rainstorm (b) in the warm-wet periods and the warm-dry periods in the southern Xinjiang