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10 秦岭南部4类RHEP环流型风场(风矢,单位:m·s-1)、温度平流(填色,单位:10-5 ℃·s-1)和垂直速度(绿色虚线,单位:Pa·s-1)沿RHEP发生频次最大值位置的经度-高度剖面(a、b、c、d),经向风-垂直速度合成(垂直速度扩大了100倍,矢量,单位:m·s-1)、散度(填色,单位:10-5 s-1)与相对湿度(绿色等值线,单位:%)沿RHEP发生频次最大值位置的纬度-高度剖面(e、f、g、h)
(★为各类环流型RHEP发生频次最大值位置,灰色阴影为地形)
Fig.10 Longitude-height cross-sections (a, b, c, d) of the wind field (vectors, Unit: m·s-1), temperature advection (the color shaded, Unit: 10-5 ℃·s-1), and vertical velocity (green dashed lines, Unit: Pa·s-1), and latitude-height cross-sections (e, f, g, h) of the synthesis of meridional wind-vertical velocity (the vertical velocity is magnified by 100 times, vectors, Unit: m·s-1), divergence (the color shaded, Unit: 10-5 s-1), and relative humidity (green isolines, Unit: %) along the location of the maximum RHEP occurrence frequency of the four RHEP circulation types over the study area south of the Qinling Mountains
(★ indicates the location of the maximum RHEP occurrence frequency for each circulation pattern, the gray shaded represents terrain)