"Generate
a long time series of model forecast minus reanalysis from the training
period
3. Low-dim method (Danforth et al, 2007: Estimating and
correcting global weather model
error. Mon. Wea. Rev)
t=0
t=6hr
model
Model error estimation schemes (LDM)
We collect a
large number of estimated errors
and estimate bias, etc.
NNR
NNR
NNR
Time-mean
model bias
Diurnal model error
State dependent model error
Forecast error due to error
in IC
NNR
NNR
