2014—2017年石家庄正定国际机场低空风切变特征及天气形势分析

吴丹,李美琪,郭蕊,贾小卫,刘浩,柳泉

Low-level Wind Shear and Its Weather Situation at Shijiazhuang Zhengding International Airport from 2014 to 2017

Dan WU,Meiqi LI,Rui GUO,Xiaowei JIA,Hao LIU,Quan LIU

图5 2015年6月4日14:00(a、c、e)、6月9日14:00(b、d、f)低涡型天气形势下500 hPa(a、b)、700 hPa(c、d)位势高度场(黑色线,单位:dagpm)、风场(风矢量,单位:m·s-1)、温度场(红色线,单位:℃)和海平面气压场(黑色线,单位:hPa)、风场(风矢量,单位:m·s-1)、温度场(红色线,单位:℃)(e、f)

Fig.5 The geopotential height field (the black lines, Unit: dagpm), wind field (vectors, Unit: m·s-1), temperature field (the red lines, Unit: ℃) on 500 hPa (a, b), 700 hPa (c, d) and sea level pressure field (the black lines, Unit: hPa), wind field (vectors, Unit: m·s-1) and temperature field (the red lines, Unit: ℃) (e、f) under the weather situation of vortex type at 14:00 BST 4 June 2015 (a, c, e) and 14:00 BST 9 June 2015 (b, d, f)