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6 期                 田高山等:混合截断尺度Blending方案及其在西南区域模式中的应用                                     1639











































                              图10  2019年7月10日21:00 700 hPa水汽通量散度[阴影,单位:g·(cm·hPa·s)]和
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                                               水汽通量[箭矢,单位:g·(cm·hPa·s)]
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                           Fig. 10  Divergence of 700 hPa water vapor flux[the shaded,unit:g·(cm·hPa·s)]and water
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                                      vapor flux[vector,unit:g·(cm·hPa·s)]at 21:00 on 10 July 2019
               南区域本身的天气尺度特征以及已有研究结论,采                               strategy using dynamic blending for rapid refresh short-range
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