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4. 2022年8月12日20:00(a)、13日02:00(b)700 hPa流线(箭头线)和比湿(彩色填色区,单位:g·kg-1
(灰色填充区的地面气压小于700 hPa)

Fig.4. 700 hPa streamline (arrow lines) and specific humidity (color shaded areas, Unit: g·kg-1) at 20:00 BST 12 August (a) and 02:00 BST 13 August (b) 2022
(The surface pressure in gray filled area is less than 700 hPa)