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4. 2010—2020年陕西西北涡暴雨有(a、b)、无(c、d)台风影响时700 hPa(a、c)、800 hPa(b、d)水汽通量(矢量,单位:g·hPa-1·cm-1·s-1)与水汽通量散度(阴影,单位: 10-8 g·hPa-1·cm-2·s-1)分布

Fig.4. Spatial distribution of water vapor flux (vectors, Unit: g·hPa-1·cm-1·s-1) and water vapor flux divergence (the shaded, Unit:10-8 g·hPa-1·cm-2·s-1) at 700 hPa (a, c) and 800 hPa (b, d) during rainstorm processes caused by northwest vortex with (a, b) and without (c, d) typhoon influence in Shaanxi from 2010 to 2020