An Automatic Objective Operational System for Forecasting Heavy Rain in Hunan

An automatic objective operational system for forecasting the heavy rain in Hunan is introduced in this paper. A data bank of eight years from 1979 to 1986 is established. Using the data set the system is tested month by month during the periods. The results show that the historical fitting rate is 86%, the correct rate of forecasting heavy rain is 62% and 59% for June of 1987—1988