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On the use of EDA background error variances in the ECMWF 4D-Var

Massimo Bonavita, L. Isaksen, E. V. Hólm
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

8272-use-eda-background-error-variances-ecmwf-4d-var.pdf
Flow-dependent, geographically varying background error covariances for 1D-VAR applications in MTG-IRS L2 Processing

E. V. Hólm, Tomas Kral
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9997-flow-dependent-geographically-varying-background-error-covariances-1d-var-applications-mtg-irs.pdf
Evaluation of forecast strategies for seasonal and decadal forecasts in presence of systematic model errors

L. Magnusson, Magdalena Alonso-Balmaseda, S Corti, Franco Molteni, Tim Stockdale
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

10916-evaluation-forecast-strategies-seasonal-and-decadal-forecasts-presence-systematic-model-errors.pdf
A bare ground evaporation revision in the ECMWF land-surface scheme: evaluation of its impact using ground soil moisture and satellite microwave data

C. Albergel, Gianpaolo Balsamo, Patricia de Rosnay, J. Munoz-Sabater, Souhail Boussetta
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

7671-bare-ground-evaporation-revision-ecmwf-land-surface-scheme-evaluation-its-impact-using-ground.pdf
Natural carbon dioxide exchanges in the ECMWF Integrated Forecasting System: Implementation and offline validation

Souhail Boussetta, Gianpaolo Balsamo, Anton Beljaars, A. Agusti Panareda, J-C. Calvet, C. Jacobs, B.J.J. van den Hurk, P. Viterbo, S. Lafont, Emanuel Dutra, L. Jarlan, M. Balzarolo, D. Papale, G. van der Werf
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

8338-natural-carbon-dioxide-exchanges-ecmwf-integrated-forecasting-system-implementation-and-offline.pdf
Atmospheric motion vectors from model simulations. Part II: Interpretation as spatial and vertical averages of wind and role of clouds

A. Hernandez-Carrascal, Niels Bormann
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9858-atmospheric-motion-vectors-model-simulations-part-ii-interpretation-spatial-and-vertical.pdf
Comparing TIGGE multi-model forecasts with reforecast-calibrated ECMWF ensemble forecasts

Renate Hagedorn, Roberto Buizza, T.M. Hamill, Martin Leutbecher, T.N. Palmer
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9725-comparing-tigge-multi-model-forecasts-reforecast-calibrated-ecmwf-ensemble-forecasts.pdf
Understanding advances in the simulation of intraseasonal variability in the ECMWF model. Part I: The representation of the MJO

Hirons L. C., P. Inness, Frédéric Vitart, Peter Bechtold
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9898-understanding-advances-simulation-intraseasonal-variability-ecmwf-model-part-i-representation.pdf
A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Patricia de Rosnay, M. Drusch, Drasko Vasiljevic, Gianpaolo Balsamo, C. Albergel, L. Isaksen
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

13240-simplified-extended-kalman-filter-global-operational-soil-moisture-analysis-ecmwf.pdf
Intercomparison of global model precipitation forecast skill in 2010/11 using the SEEPS score

Thomas Haiden, Mark Rodwell, David Richardson, A. Okagaki, T. Robinson, Tim Hewson
2012, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9732-intercomparison-global-model-precipitation-forecast-skill-201011-using-seeps-score.pdf

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