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Toward Accurate and Reliable Forecasts of Australian Seasonal Rainfall by Calibrating and Merging Multiple Coupled GCMs
Publisher: American Meteorological Society
Abstract: he majority of international climate modeling centers now produce seasonal rainfall forecasts from coupled general circulation models (GCMs). Seasonal rainfall forecasting is highly challenging, and GCM forecast accuracy ...
Evidence for Using Lagged Climate Indices to Forecast Australian Seasonal Rainfall
Publisher: American Meteorological Society
Abstract: agged oceanic and atmospheric climate indices are potentially useful predictors of seasonal rainfall totals. A rigorous Bayesian joint probability modeling approach is applied to find the cross-validation predictive densities ...
Calibration, Bridging, and Merging to Improve GCM Seasonal Temperature Forecasts in Australia
Publisher: American Meteorological Society
Abstract: here are a number of challenges that must be overcome if GCM forecasts are to be widely adopted in climate-sensitive industries such as agriculture and water management. GCM outputs are frequently biased relative to ...
Merging Seasonal Rainfall Forecasts from Multiple Statistical Models through Bayesian Model Averaging
Publisher: American Meteorological Society
Abstract: erging forecasts from multiple models has the potential to combine the strengths of individual models and to better represent forecast uncertainty than the use of a single model. This study develops a Bayesian model averaging ...
Seasonal Forecasts of Australian Rainfall through Calibration and Bridging of Coupled GCM Outputs
Publisher: American Meteorological Society
Abstract: oupled general circulation models (GCMs) are increasingly being used to forecast seasonal rainfall, but forecast skill is still low for many regions. GCM forecasts suffer from systematic biases, and forecast probabilities ...
Going with the Trend: Forecasting Seasonal Climate Conditions under Climate Change
Publisher: American Meteorological Society
Application of a Hybrid Statistical–Dynamical System to Seasonal Prediction of North American Temperature and Precipitation
Publisher: American Meteorological Society
Abstract: Recent research demonstrates that dynamical models sometimes fail to represent observed teleconnection patterns associated with predictable modes of climate variability. As a result, model forecast skill may be reduced. ...
How Suitable is Quantile Mapping For Postprocessing GCM Precipitation Forecasts?
Publisher: American Meteorological Society
Abstract: AbstractGCMs are used by many national weather services to produce seasonal outlooks of atmospheric and oceanic conditions and fluxes. Postprocessing is often a necessary step before GCM forecasts can be applied in practice. ...
Identifying Periods of Forecast Model Confidence for Improved Subseasonal Prediction of Precipitation
Publisher: American Meteorological Society