一次导致大风的暖区飑线后侧入流分析 |
桑明慧, 竹利, 沈晓玲, 张春艳, 左骏 |
Analysis about the rear inflow of a warm zone squall line causing strong winds |
SANG Minghui, ZHU Li, SHEN Xiaoling, ZHANG Chunyan, ZUO Jun |
图7 2018年3月4日17:30(a)、18:00(b)、18:30(c)、19:00(d)相对风暴水平速度u与ω×10矢量合成(流线,单位:m·s-1)、相对风暴速度(蓝线,实线为垂直飑线由后到前,虚线为由前到后,单位:m·s-1)、水平涡度(填色,单位:10-3 s-1)沿飑线移动方向剖面 |
Fig.7 The vertical profiles of the relative storm horizontal velocity u and ω×10(streamlines,Unit: m·s-1),the relative storm speed(blue lines,the solid line represents the vertical squall line from back to front,and the dotted line from front to back,Unit: m·s-1),and the horizontal vorticity(the color shaded,Unit: 10-3 s-1) along the moving direction of the squall line at 17:30(a),18:00(b),18:30(c) and 19:00(d) on 4 March 2018 |
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