Rainfall Estimation for Hydrologic Applications

  • Bae, Deg-Hyo (Dept. of Civil Engrg., Changwon National Univ., formerly Senior Researcher of Engineering Research Institute, Yonsei Univ.) ;
  • Georgakakos, K.P. (Hdrologic Research Center, San Diego) ;
  • Rajagopal, R. ( Professor, Dept. of Geography, Univ.)
  • Published : 1996.06.01

Abstract

The subject of the paper is the selection of the number and location of raingauge stations among existing ones for the computation of mean areal precipitation and for use as input of real-time flow prediction models. The weighted average method developed by National Weather Service was used to compute MAP over the Boone River basin in Iowa with a 40 year daily data set. Two different searching methods were used to find local optimal solutions. An operational rainfall-runoff model was used to determine the optimal location and number of stations for flow prediction.

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