一次伴有极端降水的东北冷涡过程分析
任丽, 卜文惠, 于震宇, 白俊杰, 李瑶

Analysis of a northeast cold vortex process accompanied by extreme precipitation
REN Li, BU Wenhui, YU Zhenyu, BAI Junjie, LI Yao
图9 2024年11月26日14:00(a、c)、27日02:00(b、d)水平风速(填色,单位:m·s-1)、水平风场(箭矢,单位:m·s-1)和垂直速度(紫色等值线,单位:Pa·s-1)沿47.5°N的经度-高度剖面及6 h降水量在经向上的投影(a、b),及极大风速(风向杆,单位:m·s-1)和6 h降水量(彩色圆点,单位:mm)空间分布(c、d)
(灰色阴影为地形高度,单位:m)
Fig.9 Longitude-height section along 47.5°N of horizontal wind speed (the color shaded, Unit: m·s-1), horizontal wind field (vectors, Unit: m·s-1) and vorticity velocity (the purple contour lines, Unit: Pa·s-1), and the meridional projection of 6-hour precipitation (a, b), and distribution of maximum wind speed (wind barbs, Unit: m·s-1) and 6-hour precipitation (colored dots, Unit: mm) (c, d) at14:00 on 26 (a, c) and 02:00 on 27 (b, d) November 2024
(The gray shading represents the height of the terrain, Unit: m)