sacramento model hypothetical wetting and drying cycle
DESCRIPTION
Total period: 30 days Rain:days 1 and 2 Evapotranspiration: begins on day 3; 5 mm/day or 1.25mm/ D t Time step6 hours. Sacramento Model Hypothetical Wetting and Drying Cycle. Wet Dry Cycle Example SAC-SMA Parameters. Wet-Dry Cycle Initial Conditions. - PowerPoint PPT PresentationTRANSCRIPT
NWS Calibration Workshop, LMRFC March, 2009 slide - 1
Sacramento ModelHypothetical Wetting and Drying Cycle
• Total period: 30 days
• Rain: days 1 and 2
• Evapotranspiration: begins on day 3; 5 mm/day or 1.25mm/t
• Time step 6 hours
NWS Calibration Workshop, LMRFC March, 2009 slide - 2
Wet Dry Cycle ExampleSAC-SMA Parameters
Name Value Name Value
UZTWM 50.0 ZPERC 29.0
UZFWM 20.0 REXP 2.0
UZK 0.4 LZTWM 200.0
PCTIM 0.01 LZFSM 50.0
ADIMP 0.10 LZFPM 250.0
RIVA 0.05 LZSK 0.15
RSERV 0.3 LZPK 0.006
SIDE 0.0 PFREE 0.2
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Wet-Dry CycleInitial Conditions
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