基于SCTP-RF算法的甘肃省短期定量降水客观预报方法研究

刘娜, 黄武斌, 杨建才, 王基鑫, 王一丞, 张君霞

Objective forecast method of short-term quantitative precipitation in Gansu Province based on SCTP-RF algorithm

LIU Na, HUANG Wubin, YANG Jiancai, WANG Jixin, WANG Yicheng, ZHANG Junxia

图6 2020年6—8月08:00(a、c、e、g)和20:00(b、d、f、h)起报的SCTP-RF产品逐3 h降水分级技巧评分空间分布(单位:%) (a、b)小雨,(c、d)中雨,(e、f)大雨,(g、h)暴雨

Fig.6 The spatial distribution of skill score of 3-hour precipitation with different grades of SCTP-RF products at 08:00 BST (a, c, e, g) and 20:00 BST (b, d, f, h) start predicting from June to August 2020 (Unit: %) (a, b) light rain, (c, d) moderate rain, (e, f) heavy rain, (g, h) rainstorm