Estimation reoccurrence of Godavari sub basin

Flood forecasting is estimation of future flood stages and its time interval selected during the flood duration. Most of the flood forecast its utility depend on the both accuracy and prediction of the flood occurrence. The forecasting of the flood will helpful to warning levels near the stream and forecast the warning level. the forecasting need observational collection of data from the study area. Information taken from the various public department to analyze the prepared and evaluated the report using the Gumbels method. The flood flow and its frequency has carried out with the help of Gumbels method for the return period and probable of return period of the 5, 10 50 and 100 years. the study area has selected various place on the bank of river Godavari sub basin of Telangana state and other selected places near where maximum threat about the flood would be happen. the various graphs of the expected floods and return periods are drawn. The webulls formulae is used for the return period and Gumbels distribution is used to for evolution of the run off qualities. Finally the analysis and forecast has carried out with the Discharge values and supply the information for the danger warnings and operation control releasing to the downstream can be directed as per the guidelines.