多模式动态融合订正方法在青海省大到暴雨预报中的应用与分析
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王倩, 李静, 张青梅, 李金海, 扎西才让, 祁万鹏
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Application and analysis of multi-model synamic fusion correction method in heavy to rainstorm forecast in Qinghai Province
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WANG Qian, LI Jing, ZHANG Qingmei, LI Jinhai, ZHAXI Cairang, QI Wanpeng
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表2 青海省2024年9月3日08:00至5日08:00不同预报产品未来24 h时效的3 h和24 h累计降水预报综合检验
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Tab.2 Comprehensive verification of 3-hourly and 24-hour cumulative precipitation forecasts at 24-hour lead time from multiple forecast products from 08:00 on 3 to 08:00 on 5 September 2024 in Qinghai Province
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| 预报间隔/h | 检验指标 | CMA-BJ | CMA-SH9 | SCMOC | QH-M1 | QH-M2 | QH-SPCC | | 3 | PC | 0.63 | 0.66 | 0.57 | 0.71 | 0.80 | 0.58 | | TS | 0.56 | 0.58 | 0.53 | 0.62 | 0.69 | 0.53 | | PO | 0.03 | 0.02 | 0.02 | 0.02 | 0.08 | 0.03 | | FAR | 0.43 | 0.41 | 0.47 | 0.37 | 0.27 | 0.46 | | BIAS | 1.71 | 1.67 | 1.83 | 1.55 | 1.25 | 1.79 | | TS(≥10 mm) | 0.13 | 0.14 | 0.15 | 0.30 | 0.17 | 0.20 | | BIAS(≥10 mm) | 0.47 | 0.81 | 0.45 | 2.93 | 0.38 | 2.50 | | POD(≥10 mm) | 0.17 | 0.22 | 0.19 | 0.90 | 0.22 | 0.59 | | 24 | PC | 0.89 | 0.89 | 0.90 | 0.90 | 0.92 | 0.89 | | TS | 0.89 | 0.89 | 0.90 | 0.90 | 0.91 | 0.89 | | PO | 0.001 | 0.001 | 0.003 | 0.001 | 0.01 | 0.002 | | FAR | 0.11 | 0.11 | 0.10 | 0.10 | 0.08 | 0.11 | | BIAS | 1.12 | 1.12 | 1.11 | 1.11 | 1.07 | 1.12 | | TS(≥25 mm) | 0.26 | 0.31 | 0.31 | 0.28 | 0.37 | 0.23 | | BIAS(≥25 mm) | 0.81 | 1.52 | 1.61 | 3.56 | 2.36 | 3.94 | | POD(≥25 mm) | 0.38 | 0.63 | 0.73 | 0.99 | 0.93 | 0.93 |
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