黄土高原两次不同类型暴雨水汽特征分析
陈小婷1,2(), 赵强1,2(), 刘慧1, 彭力3
Analysis of water vapor characteristics of two different types of rainstorms over the Loess Plateau
CHEN Xiaoting1,2(), ZHAO Qiang1,2(), LIU Hui1, PENG Li3

图4. 2022年7月11日08:00(a)、8月9日08:00(c)500 hPa位势高度场(等值线,单位:dagpm)和风场(风矢量,单位:m·s-1),及7月11日14:00(b)、8月9日02:00(d)700 hPa风场(红色风矢量为700 hPa风速大于12 m·s-1,填色区为700 hPa风速大于10 m·s-1),850 hPa风场(黑色风矢量,单位:m·s-1)和850 hPa位势高度场(等值线,单位:dagpm)
(蓝色圆点代表榆林站。下同)

Fig.4. Geopotential height filed (contour, Unit: dagpm) and wind field (wind vector, Unit: m·s-1) at 500 hPa at 08:00 BST 11 July (a), at 08:00 BST 9 August (c), and 700 hPa wind field (red wind vector for 700 hPa wind speed greater than 12 m·s-1, the shaded area for 700 hPa wind speed greater than 10 m·s-1) and wind field (black wind vector, Unit: m·s-1) and geopotential height (contour, Unit: dagpm) at 850 hPa at 14:00 BST 11 July (b), at 02:00 BST 9 August (d) 2022
(The blue dot represents Yulin station. the same as below)