• Title/Summary/Keyword: Kyoungan-chun basin

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Verification of Precipitation Forecast Model and Application of Hydrology Model in Kyoungan-chun Basin (경안천 유역에 대한 강수예보모델의 검증 및 수문모형활용)

  • Choi, Ji-Hye;Kim, Young-Hwa;Nam, Kyung-Yeub;Oh, Sung-Nam
    • Journal of Korea Water Resources Association
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    • v.39 no.3 s.164
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    • pp.215-226
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    • 2006
  • In this study, we performed verification of VSRF (Very Short Range Forecast of precipitation) model and application of NWSPC (National Weather Service PC) rainfall-runoff model in Kyoungan-chun basin. We used two methods for verification of VSRF model. The first method is a meteorological verification that evaluates the special quality feature for rain amount between AWS and VSRF model over Kyoungan-chun basin, while second method is a hydrological verification that compares the calculated Mean Area Precipitation (MAP) between AWS and VSRF Quantitatively. This study examines the usefulness of VSRF precipitation forecasting model data in NWSPC hydrological model. As a result, correlation coefficient is over 0.6 within 3 hour lead time. It represents that the forecast results from VSRF are useful for water resources application.