Slide 1The Future of Data Assimilation: 4D-Var or Ensemble Kalman Filter? Eugenia Kalnay Department of Meteorology and Chaos Group University of Maryland Chaos/Weather group…

Slide 1DAOS-WG: Data Assimilation and Observing Systems Working Group Pierre Gauthier Department of Earth and Atmospheric Sciences Université du Québec à Montréal Slide…

Slide 1ECMWF Slide 1 ECMWF Data Assimilation Training Course - Kalman Filter Techniques Mike Fisher Slide 2 ECMWF Slide 2 Kalman Filter – Derivation Consider a general…

Slide 1 ECMWF Slide 1 ECMWF Data Assimilation Training Course - Kalman Filter Techniques Mike Fisher Slide 2 ECMWF Slide 2 Kalman Filter – Derivation 1 Consider a general…

Slide 1 NCEP Global Ensemble: recent developments and plans Mozheng Wei*, Zoltan Toth, Dick Wobus*, Yuejian Zhu, Dingchen Hou* and Bo Cui* NOAA/NCEP/EMC, USA *SAIC at NOAA/NCEP/EMC…

3D-Var Revisited and Quality Control of Surface Temperature Data Xiaolei Zou Department of Meteorology Florida State University [email protected] June 11, 2009 Outline 3D-Var…