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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

E. Hólm

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

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

7768-will-4d-var-approach-be-defeated-nonlinearity.pdf

Mike Fisher

E. Hólm

L. Isaksen

G. Radnóti

Y. Trémolet

2005, Technical memorandum, ECMWF Technical Memoranda

File

Preliminary assessment of a 50-day run with the ECMWF operational forecast model

Author

K Arpe

1980, Technical memorandum, ECMWF Technical Memoranda

File

7811-preliminary-assessment-50-day-run-ecmwf-operational-forecast-model.pdf

Changes in the ECMWF analysis-forecasting scheme and the systematic error of the model

Author

K Arpe

1989, Technical memorandum, ECMWF Technical Memoranda

File

7812-changes-ecmwf-analysis-forecasting-scheme-and-systematic-error-model.pdf

Surface fluxes from short range forecasts

Author

K Arpe

D.M. Burridge

1990, Technical memorandum, ECMWF Technical Memoranda

File

7830-surface-fluxes-short-range-forecasts.pdf

Rationale for a new physically-based parametrization of subgrid-scale orographic effects

Author

P.G. Baines

T.N. Palmer

1990, Technical memorandum, ECMWF Technical Memoranda

File

7875-rationale-new-physically-based-parametrization-subgrid-scale-orographic-effects.pdf

The ECMWF System 3 ocean analysis system

Author

7898-ecmwf-system-3-ocean-analysis-system.pdf

A. Vidard

D.L.T. Anderson

2007, Technical memorandum, ECMWF Technical Memoranda

File

Impact on initialization strategies and observations on seasonal forecast skill

Author

7903-impact-initialization-strategies-and-observations-seasonal-forecast-skill.pdf

D.L.T. Anderson

2008, Technical memorandum, ECMWF Technical Memoranda

File

A multivariate treatment of bias for sequential data assimilation: application to the tropical oceans.

Author

7910-multivariate-treatment-bias-sequential-data-assimilation-application-tropical-oceans.pdf

D.P. Dee

A. Vidard

D.L.T. Anderson

2005, Technical memorandum, ECMWF Technical Memoranda

File

Impact of 2007 and 2008 Arctic ice anomalies on the atmospheric circulation: Implications for long-range predictions

Author

7915-impact-2007-and-2008-arctic-ice-anomalies-atmospheric-circulation-implications-long-range.pdf

Laura Ferranti

Franco Molteni

T.N. Palmer

2009, Technical memorandum, ECMWF Technical Memoranda

File

A revised hydrology for the ECMWF model: Verification from field site to terrestrial water storage and impact in the Integrated Forecast System

Author

Gianpaolo Balsamo

P. Viterbo

Anton Beljaars

B.J.J. van den Hurk

M. Hirschi

A. Betts

K. Scipal

2008, Technical memorandum, ECMWF Technical Memoranda

File

7921-revised-hydrology-ecmwf-model-verification-field-site-terrestrial-water-storage-and-impact.pdf

Deriving an effective lake depth from satellite lake surface temperature data: A feasibility study with MODIS data

Author

Gianpaolo Balsamo

Emanuel Dutra

V.M. Stepanenko

P. Viterbo

P.M. Miranda

D. Mironov

2009, Technical memorandum, ECMWF Technical Memoranda

File

7923-deriving-effective-lake-depth-satellite-lake-surface-temperature-data-feasibility-study-modis.pdf

On the contribution of lakes in predicting near-surface temperature in a global weather forecasting model

Author

Gianpaolo Balsamo

R. Salgado

Emanuel Dutra

Souhail Boussetta

Tim Stockdale

M. Potes

2011, Technical memorandum, ECMWF Technical Memoranda

File

7925-contribution-lakes-predicting-near-surface-temperature-global-weather-forecasting-model.pdf

Tropical singular vectors computed with linearized diabatic physics

Author

J. Barkmeijer

Roberto Buizza

T.N. Palmer

K. Puri

J.-F. Mahfouf

2000, Technical memorandum, ECMWF Technical Memoranda

File

7946-tropical-singular-vectors-computed-linearized-diabatic-physics.pdf

Rain detection over land surfaces using passive microwave satellite data

Author

B. Bauer

2001, Technical memorandum, ECMWF Technical Memoranda

File

7971-rain-detection-over-land-surfaces-using-passive-microwave-satellite-data.pdf

Error analysis of TMI rainfall estimates over ocean for variational data assimilation

Author

7983-error-analysis-tmi-rainfall-estimates-over-ocean-variational-data-assimilation.pdf

J.-F. Mahfouf

W.S. Olson

F.S Marzano

S. Di Michele

A. Tassa

A. Mugnai

2002, Technical memorandum, ECMWF Technical Memoranda

File

Model Cycle 38r2: Components and Performance

Author

7986-model-cycle-38r2-components-and-performance.pdf

Anton Beljaars

Maike Ahlgrimm

E. Hólm

Philippe Lopez

F. Prates

A. Untch

2013, Technical memorandum, ECMWF Technical Memoranda

File

Direct 4D-Var assimilation of all-sky radiances. Part I: Implementation

Author

7987-direct-4d-var-assimilation-all-sky-radiances-part-i-implementation.pdf

Alan Geer

Philippe Lopez

Deborah Salmond

2010, Technical memorandum, ECMWF Technical Memoranda

File

Multiple-scattering microwave radiative transfer for data assimilation applications.

Author

7989-multiple-scattering-microwave-radiative-transfer-data-assimilation-applications.pdf

E. Moreau

F. Chevallier

U. O'Keeffe

2006, Technical memorandum, ECMWF Technical Memoranda

File

GNSS radio occultation constellation observing system experiments

Author

7994-gnss-radio-occultation-constellation-observing-system-experiments.pdf

G. Radnóti

Sean Healy

Carla Cardinali

2013, Technical memorandum, ECMWF Technical Memoranda

File

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part I: 1D-Var.

Author

7995-implementation-1d4d-var-assimilation-precipitation-affected-microwave-radiances-ecmwf-part-i-1d.pdf

Philippe Lopez

Angela Benedetti

Deborah Salmond

E. Moreau

2006, Technical memorandum, ECMWF Technical Memoranda

File

Assimilation of cloud and precipitation affected microwave radiances

Author