有无台风影响下陕西西北涡暴雨特征对比分析
彭力, 赵强, 乔丹杨, 张雄, 徐浩天, 倪闻

Comparative analysis on characteristics of rainstorms caused by northwest vortex in Shaanxi with and without influence of typhoon
PENG Li, ZHAO Qiang, QIAO Danyang, ZHANG Xiong, XU Haotian, NI Wen
图6 2010—2020年陕西西北涡暴雨有(a、b)和无(c、d)台风影响时 θ s e(实线,单位:K)与湿位涡(MPV1)(虚线,单位: 10-6 m2·s-1·K·kg-1)沿110°E(a)及109°E(c)的纬度-高度剖面和沿38°N(b)及37°N(d)的经度-高度剖面
Fig.6 The latitude-height profiles along 110°E (a) and 109°E (c) and longitude-height profiles along 38°N (b) and 37°N (d) of pseudo-equivalent potential temperature (solid lines, Unit: K) and moist potential vorticity (MPV1) (dashed lines, Unit:10-6 m2·s-1·K·kg-1) during rainstorm processes caused by northwest vortex with (a, b) and without (c, d) typhoon influence in Shaanxi from 2010 to 2020