Technical Memoranda

553
J.P. Taylor; P.E. McSharry; Roberto Buizza
Wind power density forecasting using ensemble predictions and time series models.
02/2008
12582-wind-power-density-forecasting-using-ensemble-predictions-and-time-series-models.pdf
552
Peter Janssen; Saleh Abdalla; L. Aouf; Jean-Raymond Bidlot; P. Challenor; D. Hauser; Hans Hersbach; M. Lefevre; D. Vandemark; P. Queffeulou; Y. Quilfen
15 years using altimeter sea state products
02/2008
10242-15-years-using-altimeter-sea-state-products.pdf
551
T. Jung; Martin Leutbecher
Scale-dependent verification of ensemble forecasts
01/2008
10324-scale-dependent-verification-ensemble-forecasts.pdf
550
M.J. Casado; M.A. Pastor; F. Doblas-Reyes
Euro-Atlantic circulation types and modes of variability in winter in ERA-40 and NCEP reanalysis
01/2008
8608-euro-atlantic-circulation-types-and-modes-variability-winter-era-40-and-ncep-reanalysis.pdf
549
Philippe Lopez
A 5-year 40km resolution global climatology of super-refraction for ground-based radar meteorology.
01/2008
10803-5-year-40km-resolution-global-climatology-super-refraction-ground-based-radar-meteorology.pdf
548
Y-Y. Park; Roberto Buizza; Martin Leutbecher
TIGGE: preliminary results on comparing and combining ensembles
01/2008
11602-tigge-preliminary-results-comparing-and-combining-ensembles.pdf
547
David Richardson; Laura Ferranti; A Ghelli; G. van der Grijn; Martin Leutbecher; Frédéric Vitart; Ervin Zsótér
Verification statistics and evaluations of ECMWF forecasts in 2006-2007.
01/2008
11901-verification-statistics-and-evaluations-ecmwf-forecasts-2006-2007.pdf
546
A. Vidard; Magdalena Alonso-Balmaseda; D.L.T. Anderson
Assimilation of altimeter data in the ECMWF ocean analysis system
03/2008
12923-assimilation-altimeter-data-ecmwf-ocean-analysis-system.pdf
543
A. Orr; Peter Bechtold
Improvement in the capturing of short-range warm season orographic precipitation in the ECMWF model.
03/2008
11449-improvement-capturing-short-range-warm-season-orographic-precipitation-ecmwf-model.pdf
545
M. Steinheimer; M. Hantel; Peter Bechtold
Convection in Lorenz's global energy cycle with the ECMWF model.
11/2007
12394-convection-lorenzs-global-energy-cycle-ecmwf-model.pdf
544
L. Jarlan; Gianpaolo Balsamo; S. Lafont; Anton Beljaars; J-C. Calvet; E. Mougin
Analysis of Leaf Area Index in the ECMWF land surface scheme and impact on latent heat and carbon fluxes: Applications to West Africa
12/2007
10247-analysis-leaf-area-index-ecmwf-land-surface-scheme-and-impact-latent-heat-and-carbon-fluxes.pdf
542
P. Prior
Report on the nineteenth meeting of Computing Representatives 22-24 May 2007
12/2007
11742-report-nineteenth-meeting-computing-representatives-22-24-may-2007.pdf
541
P. Prior
Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)
12/2007
540
T.N. Palmer; Roberto Buizza; Martin Leutbecher; Renate Hagedorn; T. Jung; Mark Rodwell; Frédéric Vitart; J. Berner; E. Hágel; A.R. Lawrence; Florian Pappenberger; Y-Y. Park; L von Bremen; I Gilmour
The Ensemble Prediction System - Recent and Ongoing Developments
10/2007
12527-ensemble-prediction-system-recent-and-ongoing-developments.pdf
539
J.-J. Morcrette; Peter Bechtold; Anton Beljaars; Angela Benedetti; Axel Bonet; F. Doblas-Reyes; J. Hague; M. Hamrud; J. Haseler; J. Kaiser; Martin Leutbecher; G. Mozdzynski; Miha Razinger; Deborah Salmond; S. Serrar; Martin Suttie; A.M. Tompkins; A. Untch; Antje Weisheimer
Recent advances in radiation transfer parametrizations
10/2007
11264-recent-advances-radiation-transfer-parametrizations.pdf
538
J.-J. Morcrette; G. Mozdzynski; Martin Leutbecher
A reduced radiation grid for the ECMWF Integrated Forecasting System
09/2007
11278-reduced-radiation-grid-ecmwf-integrated-forecasting-system.pdf
537
D. Tan; Erik Andersson; J. de Kloe; G.-J. Marseille; A. Stoffelen; P. Poli; M.-L. Denneulin; A. Dabas; D. Huber; O. Reitebuch; P. Flamant; O. Le Rille; H. Nett
The ADM-Aeolus wind retrieval algorithms
08/2007
12561-adm-aeolus-wind-retrieval-algorithms.pdf
536
A. Orr
Evaluation of revised parameterizations of sub-grid orographic drag.
11/2007
11452-evaluation-revised-parameterizations-sub-grid-orographic-drag.pdf
535
Alan Geer; Peter Bauer; Philippe Lopez
Lessons learnt from the 1D+4D-Var assimilation of rain and cloud affected SSM/I observations at ECMWF
09/2007
9510-lessons-learnt-1d4d-var-assimilation-rain-and-cloud-affected-ssmi-observations-ecmwf.pdf
534
N. Zagar; Erik Andersson; Mike Fisher; A. Untch
Influence of the quasi-biennial oscillation on the ECMWF model short-range forecast errors in the tropical stratosphere.
08/2007
13199-influence-quasi-biennial-oscillation-ecmwf-model-short-range-forecast-errors-tropical.pdf
533
G.A. Kelly; Peter Bauer; Alan Geer; Philippe Lopez; Jean-Noël Thépaut
Impact of SSM/I observations related to moisture, clouds and precipitation on global NWP forecast skill
08/2007
10445-impact-ssmi-observations-related-moisture-clouds-and-precipitation-global-nwp-forecast-skill.pdf
532
A. Collard
Selection of IASI channels for use in numerical weather prediction
07/2007
8760-selection-iasi-channels-use-numerical-weather-prediction.pdf
531
Peter Janssen
Detection of extreme events from a SAR image spectrum
07/2007
10216-detection-extreme-events-sar-image-spectrum.pdf
530
Peter Janssen; M. Köhler
Notes on the exact solution of moist updraught equations
07/2007
10219-notes-exact-solution-moist-updraught-equations.pdf