山西省两次极端大暴雪过程对比分析
王思慜, 赵桂香, 赵瑜, 赵建峰, 申李文

Comparative analysis of two extreme snowstorms in Shanxi Province
WANG Simin, ZHAO Guixiang, ZHAO Yu, ZHAO Jianfeng, SHEN Liwen
图4 2021年2月24日08:00沿35.8°N(a)和2021年2月27日14:00沿37.9°N(b)的假相当位温(黑色实线,单位:K)、湿斜压对称不稳定(灰色填色,单位:10-6 m2·s-1·K·kg-1)及风场(风矢,单位:m·s-1)的经度-高度剖面
(黑色三角为暴雪中心所在经度)
Fig.4 The longitude-height sections of the pseudo-equivalent potential temperature (black solid lines, Unit: K),wet baroclinic symmetric instability (the grey shaded, Unit: 10-6 m2·s-1·K·kg-1) and wind field (wind vectors, Unit: m·s-1) along 35.8°N at 08:00 on February 24 (a) and along 37.9°N at 14:00 on February 27 (b), 2021
(the black triangle represents the longitude of the center of the snowstorm)