Forecasting streamflow for Colorado River systems

Forecasting streamflow for Colorado River systems Wang, D. C. ; Salas, J. D. (Jose D.) Precipitation forecasting -- Colorado River Region (Colo.-Mexico) Streamflow -- Colorado River (Colo.-Mexico) "December 1991" "Completion Report No. 164" "Grant N. 14-08-0001-G1551-01, Project N. 10 and Grant N. 14-08-001-G1551-04, Project N. 07" ""... was financed in part by the U.S. Dept. of the Interior, Geological Survey, through the Colorado Water Resources Research Institute ..."" 245 p. Includes bibliographical references (p. 240-245) The research reported herein was aimed at improving current forecasting procedures used in the State of Colorado. In this study, single input-single output and multiple input-single output periodic transfer function models have been developed for forecasting monthly stream flow. First, the monthly stream flow is deseasonalized and filtered by a periodic autoregressive (PAR) model. then, a transfer function model, in which the deseasonalized snow water equivalent is the input, and the streamflow residual from the PAR model is the output, has been formulated. The building of the transfer function model has been carried out by using spectral analysis and the non-linear least squares method was used for parameter estimation. The models have been applied to forecast monthly flows of the Rio Grande watershed system in southern Colorado. Colorado State University. Libraries Colorado Water Resources Research Institute Geological Survey (U.S.) 1991 text ; image application/pdf COMP164.pdf CCRICWRI100018CRPT eng Completion report (Colorado Water Resources Research Institute) ; no. 164 Colorado River Region (Colo.-Mexico) ; Colorado River (Colo.-Mexico) c1991 Colorado Water Resources Research Institute

Forecasting streamflow for Colorado River systems

Wang, D. C. ; Salas, J. D. (Jose D.)

Precipitation forecasting -- Colorado River Region (Colo.-Mexico)

Streamflow -- Colorado River (Colo.-Mexico)

"December 1991"

"Completion Report No. 164"

"Grant N. 14-08-0001-G1551-01, Project N. 10 and Grant N. 14-08-001-G1551-04, Project N. 07"

""... was financed in part by the U.S. Dept. of the Interior, Geological Survey, through the Colorado Water Resources Research Institute ...""

245 p.

Includes bibliographical references (p. 240-245)

The research reported herein was aimed at improving current forecasting procedures used in the State of Colorado. In this study, single input-single output and multiple input-single output periodic transfer function models have been developed for forecasting monthly stream flow. First, the monthly stream flow is deseasonalized and filtered by a periodic autoregressive (PAR) model. then, a transfer function model, in which the deseasonalized snow water equivalent is the input, and the streamflow residual from the PAR model is the output, has been formulated. The building of the transfer function model has been carried out by using spectral analysis and the non-linear least squares method was used for parameter estimation. The models have been applied to forecast monthly flows of the Rio Grande watershed system in southern Colorado.

Colorado State University. Libraries

Colorado Water Resources Research Institute

Geological Survey (U.S.)

1991

text ; image

application/pdf

COMP164.pdf

CCRICWRI100018CRPT

eng

Completion report (Colorado Water Resources Research Institute) ; no. 164

Colorado River Region (Colo.-Mexico) ; Colorado River (Colo.-Mexico)

c1991 Colorado Water Resources Research Institute