有无台风影响下陕西西北涡暴雨特征对比分析
彭力1,2,4(), 赵强3,4, 乔丹杨4,5, 张雄1,2, 徐浩天1,2, 倪闻1,2
Comparative analysis on characteristics of rainstorms caused by northwest vortex in Shaanxi with and without influence of typhoon
PENG Li1,2,4(), ZHAO Qiang3,4, QIAO Danyang4,5, ZHANG Xiong1,2, XU Haotian1,2, NI Wen1,2

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