内蒙古一次大暴雨过程的对流尺度集合预报试验 |
| 计燕霞, 孙鑫, 姚晓娟, 刘林春, 朱峰, 刘珂, 王雪严 |
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A experiment of convection-allowing ensemble prediction for a heavy rainstorm in Inner Mongolia |
| JI Yanxia, SUN Xin, YAO Xiaojuan, LIU Linchun, ZHU Feng, LIU Ke, WANG Xueyan |
| 图11 四类集合预报对2021年17日20:00—18日02:00(a、b)及18日02:00—08:00(c、d)不同降水量级的Brier评分(a、b)和AROC评分(c、d) (横线为AROC=0.5,是集合预报对降水事件有无可辨识度的阈值) |
| Fig.11 Brier scores (a, b) and AROC scores (c, d) of the four ensemble forecasts for different precipitation categories from 20:00 on 17 to 02:00 on 18 (a, b) and from 02:00 to 08:00 on 18 (c, d) July 2021 (The horizontal line (AROC=0.5) denotes the threshold of forecast skill for distinguishing precipitation events) |
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