Search ECMWF publications

7667-monitoring-multi-decadal-satellite-earth-observation-soil-moisture-products-through-land.pdf

L. Isaksen

L. Brocca

R. de Jeu

W. Wagner

2013, Technical memorandum, ECMWF Technical Memoranda

File

Skill and global trend analysis of soil moisture from reanalyses and microwave remote sensing

Author

C. Albergel

W. Dorigo

R. Reichle

7669-skill-and-global-trend-analysis-soil-moisture-reanalyses-and-microwave-remote-sensing.pdf

L. Isaksen

R. de Jeu

W. Wagner

2013, Technical memorandum, ECMWF Technical Memoranda

File

Soil moisture analyses at ECMWF: evaluation using global ground-based in situ observations

Author

C. Albergel

L. Isaksen

7670-soil-moisture-analyses-ecmwf-evaluation-using-global-ground-based-situ-observations.pdf

2011, Technical memorandum, ECMWF Technical Memoranda

File

A bare ground evaporation revision in the ECMWF land-surface scheme: evaluation of its impact using ground soil moisture and satellite microwave data

Author

C. Albergel

7671-bare-ground-evaporation-revision-ecmwf-land-surface-scheme-evaluation-its-impact-using-ground.pdf

Souhail Boussetta

2012, Technical memorandum, ECMWF Technical Memoranda

File

Westerly wind events and the 1997 El NIno event in the ECMWF seasonal forecasting system: a case study

Author

7687-westerly-wind-events-and-1997-el-nino-event-ecmwf-seasonal-forecasting-system-case-study.pdf

Frédéric Vitart

Laura Ferranti

D. Anderson

2002, Technical memorandum, ECMWF Technical Memoranda

File

Sea level assimilation experiments in the tropical pacific

Author

J.O.S. Alves

K. Haines

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

7691-sea-level-assimilation-experiments-tropical-pacific.pdf

Sensitivity of dynamical seasonal forecasts to ocean initial conditions

Author

O. Alves

7693-sensitivity-dynamical-seasonal-forecasts-ocean-initial-conditions.pdf

D. Anderson

Tim Stockdale

2002, Technical memorandum, ECMWF Technical Memoranda

File

Assessment of the Global Fire Assimilation System (GFASv1)

Author

N. Andela

J. Kaiser

A. Heil

T.T. van Leeuwen

M.J. Wooster

G.R. van der Werf

S. Remy

M.G. Schultz

2013, Technical memorandum, ECMWF Technical Memoranda

File

7707-assessment-global-fire-assimilation-system-gfasv1.pdf

Development of the ECMWF seasonal forecast System 3

Author

D. Anderson

Tim Stockdale

7727-development-ecmwf-seasonal-forecast-system-3.pdf

Laura Ferranti

Frédéric Vitart

Franco Molteni

F. Doblas-Reyes

Kristian Mogensen

A. Vidard

2007, Technical memorandum, ECMWF Technical Memoranda

File

Comparison of the ECMWF seasonal forecast Systems 1 and 2, including the relative performance for the 1997/8 El Nino

Author

D. Anderson

Tim Stockdale

7728-comparison-ecmwf-seasonal-forecast-systems-1-and-2-including-relative-performance-19978-el.pdf

Laura Ferranti

Frédéric Vitart

F. Doblas-Reyes

Renate Hagedorn

T. Jung

A. Vidard

A. Troccoli

T.N. Palmer

2003, Technical memorandum, ECMWF Technical Memoranda

File

Decadal variability: processes, predictability and prediction

Author

D.L.T. Anderson

F. Doblas-Reyes

7735-decadal-variability-processes-predictability-and-prediction.pdf

Antje Weisheimer

2009, Technical memorandum, ECMWF Technical Memoranda

File

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

Author

7747-diagnosis-background-errors-radiances-and-other-observable-quantities-variational-data.pdf

Mike Fisher

R. Munro

2000, Technical memorandum, ECMWF Technical Memoranda

File

Assessment of European wind profiler data, in an NWP context

Author

7749-assessment-european-wind-profiler-data-nwp-context.pdf

Anotonio Garcia-Mendez

2002, Technical memorandum, ECMWF Technical Memoranda

File

The ECMWF implementation of three dimensional variational assimilation. Part III: Experimental results

Author

7752-ecmwf-implementation-three-dimensional-variational-assimilation-part-iii-experimental-results.pdf

J. Haseler

P. Undén

P. Courtier

G.A. Kelly

Drasko Vasiljevic

C. Brankovic

Carla Cardinali

C. Gaffard

A. Hollingsworth

C. Jakob

Peter Janssen

E. Klinker

A. Lanzinger

M.J. Miller

Florence Rabier

Adrian Simmons

B. Strauss

Jean-Noël Thépaut

P. Viterbo

1998, Technical memorandum, ECMWF Technical Memoranda

File

Typhoon bogus observations in the ECMWF data assimilation system

Author

7754-typhoon-bogus-observations-ecmwf-data-assimilation-system.pdf

A. Hollingsworth

1988, Technical memorandum, ECMWF Technical Memoranda

File

Observing system experiments on NESDIS statistical retrievals of TOVS data using the 1988 ECMWF data assimilation system

Author

7755-observing-system-experiments-nesdis-statistical-retrievals-tovs-data-using-1988-ecmwf-data.pdf

A. Hollingsworth

G.A. Kelly

P. Lönnberg

J. Pailleux

Z. Zhang

1989, Technical memorandum, ECMWF Technical Memoranda

File

Variational quality control

Author

7759-variational-quality-control.pdf

H Järvinen

1998, Technical memorandum, ECMWF Technical Memoranda

File

High-frequency AMDAR data - a European aircraft data collection trial and impact assessment.

Author

7765-high-frequency-amdar-data-european-aircraft-data-collection-trial-and-impact-assessment.pdf

Carla Cardinali

B. Truscott

T. Hovberg

2005, Technical memorandum, ECMWF Technical Memoranda

File

Analysis and forecast impact of the main humidity observing systems

Author

7766-analysis-and-forecast-impact-main-humidity-observing-systems.pdf

E. Hólm

Peter Bauer

Anton Beljaars

G.A. Kelly

A. McNally

Adrian Simmons

Jean-Noël Thépaut

A.M. Tompkins

2006, Technical memorandum, ECMWF Technical Memoranda

File

Will the 4D-Var approach be defeated by nonlinearity?

Author