Technical Memoranda

657
K. Yessad; Nils Wedi
The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing
12/2011
13179-hydrostatic-and-non-hydrostatic-global-model-ifsarpege-deep-layer-model-formulation-and.pdf
656
Franco Molteni; Tim Stockdale; Magdalena Alonso Balmaseda; Gianpaolo Balsamo; Roberto Buizza; Laura Ferranti; Linus Magnusson; Kristian Mogensen; T.N. Palmer; Frédéric Vitart
The new ECMWF seasonal forecast system (System 4)
11/2011
75729-new-ecmwf-seasonal-forecast-system-system-4.pdf
655
Mike Fisher; Y. Trémolet; H. Auvinen; D. Tan; P. Poli
Weak-constraint and long window 4DVAR
11/2011
9414-weak-constraint-and-long-window-4dvar.pdf
654
David Richardson; Jean Bidlot; Laura Ferranti; A Ghelli; Thomas Haiden; Tim Hewson; Martin Janousek; F. Prates; Frédéric Vitart
Verification statistics and evaluations of ECMWF forecasts in 2010-2011.
12/2011
76160-verification-statistics-and-evaluations-ecmwf-forecasts-2010-2011.pdf
653
Angela Benedetti; J. Kaiser; J.-J. Morcrette; Reime Eresmaa; S. Lu
Simulations of volcanic plumes with the ECMWF/MACC aerosol system
12/2011
8062-simulations-volcanic-plumes-ecmwfmacc-aerosol-system.pdf
652
C. Albergel; Patricia de Rosnay; C. Gruhier; Joaquin Munoz Sabater; S. Hasenauer; L. Isaksen; Y.F. Kerr; W. Wagner
Evaluation of remotely sensed and modelled soil moisture products using global ground-based in situ observations
10/2011
73399-evaluation-remotely-sensed-and-modelled-soil-moisture-products-using-global-ground-based-situ.pdf
651
C. Albergel; Patricia de Rosnay; Gianpaolo Balsamo; L. Isaksen; Joaquin Munoz Sabater
Soil moisture analyses at ECMWF: evaluation using global ground-based in situ observations
10/2011
73402-soil-moisture-analyses-ecmwf-evaluation-using-global-ground-based-situ-observations.pdf
650
Niels Bormann; Alan Geer; Tomas Wilhelmsson
Operational implementation of RTTOV-10 in the IFS
09/2011
8304-operational-implementation-rttov-10-ifs.pdf
649
Richard Forbes; A.M. Tompkins; A. Untch
A new prognostic bulk microphysics scheme for the IFS
09/2011
9441-new-prognostic-bulk-microphysics-scheme-ifs.pdf
648
Gianpaolo Balsamo; R. Salgado; Emanuel Dutra; Souhail Boussetta; Tim Stockdale; M. Potes
On the contribution of lakes in predicting near-surface temperature in a global weather forecasting model
09/2011
7925-contribution-lakes-predicting-near-surface-temperature-global-weather-forecasting-model.pdf
647
Philippe Lopez; G.-H. Ryu; B.-J. Sohn; L. Davies; C. Jakob; Peter Bauer
Specification of rain gauge representativity error for data assimilation
06/2011
10801-specification-rain-gauge-representativity-error-data-assimilation.pdf
646
P. Pinson; Renate Hagedorn
Verification of the ECMWF ensemble forecasts of wind speed against observations
03/2011
11679-verification-ecmwf-ensemble-forecasts-wind-speed-against-observations.pdf
645
Richard Engelen; Peter Bauer
The use of variable CO2 in the data assimilation of AIRS and IASI radiances
03/2011
9293-use-variable-co2-data-assimilation-airs-and-iasi-radiances.pdf
644
G. Masiello; Marco Matricardi; C. Serio
The use of IASI data to identify systematic errors in the ECMWF forecasts of temperature in the upper stratosphere
03/2011
11004-use-iasi-data-identify-systematic-errors-ecmwf-forecasts-temperature-upper-stratosphere.pdf
643
C. Peubey; W. Bell; Peter Bauer; S. Di Michele
A study on the spectral and radiometric specifications of a post-EPS microwave imaging mission
05/2011
11662-study-spectral-and-radiometric-specifications-post-eps-microwave-imaging-mission.pdf
642
Qifeng Lu; W. Bell; Peter Bauer; Niels Bormann; C. Peubey; Alan Geer
Improved assimilation of data from China's FY-3A Microwave Temperature Sounder (MWTS)
02/2011
10850-improved-assimilation-data-chinas-fy-3a-microwave-temperature-sounder-mwts.pdf
641
Qifeng Lu; W. Bell; Peter Bauer; Niels Bormann; C. Peubey
Characterising the FY-3A microwave temperature sounder using the ECMWF model
02/2011
10852-characterising-fy-3a-microwave-temperature-sounder-using-ecmwf-model.pdf
640
Souhail Boussetta; Gianpaolo Balsamo; Anton Beljaars; Tomas Kral; L. Jarlan
Impact of a satellite-derived Leaf Area Index monthly climatology in a global Numerical Weather Prediction model
04/2011
8339-impact-satellite-derived-leaf-area-index-monthly-climatology-global-numerical-weather.pdf
639
Saleh Abdalla; Peter Janssen; Jean Bidlot
Jason-2 OGDR Wind and wave products: random error estimation
12/2010
73377-jason-2-ogdr-wind-and-wave-products-random-error-estimation.pdf
638
G. Radnóti; Peter Bauer; A. McNally; Carla Cardinali; Sean Healy; Patricia de Rosnay
ECMWF study on the impact of future developments of the space-based observing system on Numerical Weather Prediction
12/2010
11815-ecmwf-study-impact-future-developments-space-based-observing-system-numerical-weather.pdf
637
Mark Rodwell; T. Jung; Peter Bechtold; Paul Berrisford; Niels Bormann; Carla Cardinali; Laura Ferranti; Tim Hewson; Franco Molteni; Nils Wedi; Magdalena Alonso Balmaseda; Gianpaolo Balsamo; Massimo Bonavita; Roberto Buizza; Mohamed Dahoui; Anotonio Garcia-Mendez; Martin Leutbecher; Philippe Lopez; Y. Trémolet; Frédéric Vitart
Developments in diagnostics research
10/2010
76202-developments-diagnostics-research.pdf
636
L. Isaksen; Massimo Bonavita; Roberto Buizza; Mike Fisher; J. Haseler; Martin Leutbecher; Laure Raynaud
Ensemble of data assimilations at ECMWF
12/2010
10125-ensemble-data-assimilations-ecmwf.pdf
635
David Richardson; Jean Bidlot; Laura Ferranti; A Ghelli; Tim Hewson; Martin Janousek; F. Prates; Frédéric Vitart
Verification statistics and evaluations of ECMWF forecasts in 2009-2010.
10/2010
76164-verification-statistics-and-evaluations-ecmwf-forecasts-2009-2010.pdf
634
Peter Janssen
Ocean wave effects on the daily cycle in STT
10/2010
10212-ocean-wave-effects-daily-cycle-stt.pdf