联合概率方法在安徽强对流潜势预报中的应用和检验
朱月佳, 邢蕊, 朱明佳, 王东勇, 邱学兴

Application and Verification of Joint Probability Method in Potential Forecast for Severe Convective Weather in Anhui Province
Yuejia Zhu, Rui Xing, Mingjia Zhu, Dongyong Wang, Xuexing Qiu
表2 强降水对流中选取的各对流参数的阈值
Table 2 Thresholds of convective parameters selected for strong rainfall convection
4月5月6月7月8月9月
整层大气可降水量/(kg/m2)33.7(20%)48.5(20%)58.2(20%)59.3(20%)54.5(20%)55.5(20%)
850 hPa假相当位温/℃55.1(30%)65.6(30%)71.6(30%)74.1 (30%)72.6 (30%)68.2(30%)
K指数/℃32.9(25%)35.6(25%)37.0(25%)36.9(25%)36.0(25%)35.4(25%)
地面至700 hPa垂直风切变/(10-3 s-1)4.5(30%)3.2(30%)2.9(30%)2.4(30%)2.0(40%)3.2(40%)