天山南坡暖季暴雨过程的水汽来源及输送特征

庄晓翠, 李博渊, 赵江伟, 李建刚, 张林梅

Water vapor source and transport characteristics of rainstorm processes in warm season on southern slope of the Tianshan Mountains

ZHUANG Xiaocui, LI Boyuan, ZHAO Jiangwei, LI Jiangang, ZHANG Linmei

图2 天山南坡暖季暴雨过程的环流形势 (a)100 hPa位势高度场(等值线,单位:dagpm)和200 hPa高空急流(阴影,单位:m·s-1), (b)500 hPa位势高度场(黑色实等值线,单位:dagpm)、风场(风羽,单位:m·s-1)及温度场(红色虚等值线,单位:℃), (c)700 hPa位势高度场(黑色实等值线,单位:dagpm)、风场(风羽,单位:m·s-1)、 温度场(红色虚等值线,单位:℃)及水汽通量散度(阴影,单位:10-6 g·hPa-1·cm-2·s-1) (蓝色区域为3000 m以上高度的青藏高原)

Fig.2 Circulation situations of rainstorm process in warm season on southern slope of the Tianshan Mountains (a) 100 hPa geopotential height field (isolines, Unit: dagpm) and 200 hPa upper-level jet stream (shadow, Unit: m·s-1), (b) 500 hPa geopotential height field (black solid isolines, Unit: dagpm), wind field (barbs, Unit: m·s-1) and temperature field (red dotted isolines, Unit: ℃), (c) 700 hPa geopotential height field (black solid isolines, Unit: dagpm), wind field (barbs, Unit: m·s-1), temperature field (red dotted isolines, Unit: ℃) and water vapor flux divergence (shadows, Unit: 10-6 g·hPa-1·cm-2·s-1) (the blue area for the Tibet Plateau with elevation more than 3000 m)