西北干旱区一次极端暴雨局地性增强的对流环境特征
傅朝(), 刘维成(), 宋兴宇, 徐丽丽, 沙宏娥, 马莉, 崔宇
Local enhanced convective environment characteristics of an extreme rainstorm event in arid region of Northwest China
FU Zhao(), LIU Weicheng(), SONG Xingyu, XU Lili, SHA Honge, MA Li, CUI Yu

图5. 2022年8月12日20:00(a、c)、13日00:00(b、d)700 hPa比湿(等值线,单位:g·kg-1)、水汽通量散度(彩色填色区,单位:10-7 g·hPa-1·cm-2·s-1)、风场(箭矢,单位:m·s-1)(a、b)和整层大气可降水量(单位:mm)(c、d)
[图5(a)、图5(b)中灰色填充区的地面气压小于700 hPa]

Fig.5. The specific humidity (isolines, Unit: g·kg-1), vapor flux divergence (color shaded areas, Unit: 10-7 g·hPa-1·cm-2·s-1), wind field (arrow vectors, Unit: m·s-1) at 700 hPa (a, b), and whole layer integrated atmospheric precipitable water (Unit: mm) (c, d) at 20:00 BST 12 August (a, c) and 00:00 BST 13 August (b, d) 2022
[The surface pressure for the gray filled areas in Fig. 5(a) and Fig. 5(b) is less than 700 hPa]