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7 2010—2020年陕西西北涡暴雨过程有台风影响时700 hPa(a)及无台风影响时800 hPa(b) θ s e(实线,单位:K)和锋生函数(阴影,单位:10-9 K·m-1·s-1)分布
Fig.7 Spatial distribution of pseudo-equivalent potential temperature (solid lines, Unit: K) and frontgenesis function (the shaded, Unit: 10-9 K·m-1·s-1) at 700 hPa under the influence of typhoon (a) and 800 hPa without influence of typhoon (b) during rainstorm processes caused by northwest vortex in Shaanxi from 2010 to 2020