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4 2024年11月26日14:00(a、d)、27日08:00(b、e)及28日08:00(c、f)过冷涡中心温度距平(填色,单位:℃)、位势高度距平(黑色等值线,单位:dagpm)和位涡(紫色等值线,单位:10-6 m2·K·s-1·kg-1)的经度-高度(a、b、c)和纬度-高度(d、e、f)剖面
(黑色阴影为地形,红色点为冷涡中心,下同)
Fig.4 Longitude-height (a, b, c) and latitude-height (d, e, f) cross section of temperature anomalies (the color shaded, Unit: ℃), geopotential height anomalies (black contour lines, Unit: dagpm) and potential vorticity (purple contour lines, Unit: 10-6 m2·K·s-1·kg-1) through the center of NECV at 14:00 on 26 (a, d), 08:00 on 27 (b, e) and 08:00 on 28 (c, f) November 2024
(The black shading represents the terrain, the red dot represents the center of NECV, the same as below)