秦岭及周边地区夏季极端降水环流特征及成因分析

井宇, 陈闯, 赵强, 李明, 何娟

Circulation characteristics and causal analysis of extreme summer precipitation over the Qinling Mountains and surrounding regions

JING Yu, CHEN Chuang, ZHAO Qiang, LI Ming, HE Juan

图7 秦岭北部N1（a）、N3（b）RHEP环流型和秦岭南部S1（c）、S4（d）RHEP环流型近地面至300 hPa垂直积分平均水汽通量（矢量，单位：kg·m-1·s-1） （黑色和红色方框分别表示秦岭北部和南部边界）

Fig.7 Vertically integrated mean water vapor flux from near the surface to 300 hPa （vectors， Unit： kg·m-1·s-1） of the N1 （a） and N3 （b） RHEP circulation patterns in the study area north of the Qinling Mountains as well as the S1 （c） and S4 （d） RHEP circulation patterns in the study area south of the Qinling Mountains （The black and red frames denote the boundaries of the study areas north and south of the Qinling Mountains， respectively）