有无台风影响下陕西西北涡暴雨特征对比分析
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Comparative analysis on characteristics of rainstorms caused by northwest vortex in Shaanxi with and without influence of typhoon
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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) |
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 |
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