Verification of Quantitative Forecasts for Storm Rainfall During the Period of Changjiang-Huaihe Mei–yu in 1991

Threat Score is employed to verify the quantitative forecasts for the storm rainfall in the Changjiang-Huaihe region in the periods of June 12―15 and June 29―July 12,1991. The results suggest that the subjective forecast for the heavy rain and torrential rain is better than the objective ones; numerical prediction has achieved significant improvement in some aspects of forecasting precipitation