基于西南区域中尺度模式系统预报的陡峭地形过渡带降水订正方法

黄楚惠, 牛金龙, 李国平, 陈朝平, 肖递祥, 张平

Correction method of precipitation in steep terrain transition zone forecasted based on southwest center WRF ADAS real-time modeling system

HUANG Chuhui, NIU Jinlong, LI Guoping, CHEN Chaoping, XIAO Dixiang, ZHANG Ping

图5 20:00和08:00起报的四川盆地西部降水过程12~36 h累计降水量订正值检验结果 (a)命中率相对提高率,(b)空报率相对减少率,(c)漏报率相对减少率

Fig.5 The test results of correction value of forecasted 12-36 h accumulated precipitation initialed from 20:00 BST and 08:00 BST for the western Sichuan Basin process (a) relative improvement rate of hit rate, (b) relative decrease rate of false alarm rate, (c) relative decrease rate of missed rate