印度双低涡对青藏高原西部一次典型暴雪过程的影响
张入财, 王君, 陈超辉, 付伟基, 魏璐璐

Influence of Indian double vortexes on a typical snowstorm event in the west of Qinghai-Tibet Plateau
ZHANG Rucai, WANG Jun, CHEN Chaohui, FU Weiji, WEI Lulu
图5 2021年10月18日02:00(a)、08:00(b)、14:00(c)、20:00(d)900~700 hPa平均位涡(黑色等值线,单位:10-6 m2·K·s-1·kg-1)和800 hPa风场(风矢,单位:m·s-1
(灰色阴影区为海拔大于2 000 m的高原区)
Fig.5 The 900-700 hPa mean potential vorticity (black isolines, Unit: 10-6 m2·K·s-1·kg-1) and 800 hPa wind field (wind vectors, Unit: m·s-1) at 02:00 (a), 08:00 (b), 14:00 (c), 20:00 (d) on 18 October 2021
(Gray shadow refers to the plateau area with an altitude more than 2 000 meters)