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10. 2022年8月12日20:00 850 hPa比湿(等值线,单位:g·kg-1)、温度(彩色填色区,单位:℃)、风场(箭矢,单位:m·s-1)(a)和地面大于等于12 ℃露点温度(黑色等值线,单位:℃)、冷锋(蓝色齿线)、干线(黑色圆齿线)(b)
(灰色区域的地面气压小于850 hPa)

Fig.10. The specific humidity (isolines, Unit: g·kg-1), temperature (color shaded areas, Unit: ℃), wind field (arrow vectors, Unit: m·s-1) at 850hPa (a), and surface dewpoint temperature greater than or equal to 12 ℃(black isolines, Unit: ℃), cold front (blue tooth-line), dryline (black circular tooth-line) (b) at 20:00 BST on August 12, 2022
(The surface pressure in gray area is less than 850 hPa.)