September 8, 2012

Next Generation of Advanced Climate Models Needed, Says New Report




The nation's collection of climate models should advance substantially to deliver more detailed, smaller scale climate projections, says a new report from the National Research Council.  To meet this need, the report calls for these assorted climate models to take a more integrated path and use a common software infrastructure while adding regional detail, new simulation capabilities, and new approaches for collaborating with their user community.

From farmers deciding which crops to plant next season, to mayors preparing for possible heat waves, to insurance companies assessing future flood risks, an array of stakeholders from the public and private sectors rely on and use climate information.  With changes in climate and weather, however, past weather data are no longer adequate predictors of future extremes.  Advanced modeling capabilities could potentially provide useful predictions and projections of extreme environments, said the committee that wrote the report.  Over the past several decades, enormous advances have been made in developing reliable climate models, but significant progress is still required to deliver climate information at local scales that users desire.