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ECMWF study to quantify the interaction between terrestrial and space-based observing systems on Numerical Weather Prediction skill

Author

G. Radnóti

Peter Bauer

A. McNally

Andras Horányi

2012, Technical memorandum, ECMWF Technical Memoranda

File

11814-ecmwf-study-quantify-interaction-between-terrestrial-and-space-based-observing-systems.pdf

Verification statistics and evaluations of ECMWF forecasts in 2011-2012.

Author

David Richardson

Jean-Raymond Bidlot

Laura Ferranti

A Ghelli

Thomas Haiden

Tim Hewson

Martin Janousek

F. Prates

Frédéric Vitart

2012, Technical memorandum, ECMWF Technical Memoranda

File

11917-verification-statistics-and-evaluations-ecmwf-forecasts-2011-2012.pdf

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

Gianpaolo Balsamo

Patricia de Rosnay

J. Munoz-Sabater

Souhail Boussetta

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

Experimental 4D-Var assimilation of SYNOP rain gauge data at ECMWF

Author

Philippe Lopez

2012, Technical memorandum, ECMWF Technical Memoranda

File

10790-experimental-4d-var-assimilation-synop-rain-gauge-data-ecmwf.pdf

Evaluation of forecast strategies for seasonal and decadal forecasts in presence of systematic model errors

Author

L. Magnusson

Magdalena Alonso-Balmaseda

S Corti

Franco Molteni

Tim Stockdale

2012, Technical memorandum, ECMWF Technical Memoranda

File

10916-evaluation-forecast-strategies-seasonal-and-decadal-forecasts-presence-systematic-model-errors.pdf

Representing land surface heterogeneity with the tiling method: merits and limitations in presence of large contrast

Author

Manrique Suñén

A. Nordbo

Gianpaolo Balsamo

Anton Beljaars

I. Mammarella

2012, Technical memorandum, ECMWF Technical Memoranda

File

10959-representing-land-surface-heterogeneity-tiling-method-merits-and-limitations-presence-large.pdf

The direct assimilation of principal components of IASI spectra in the ECMWF 4D-Var

Author

Marco Matricardi

A. McNally

2012, Technical memorandum, ECMWF Technical Memoranda

File

11028-direct-assimilation-principal-components-iasi-spectra-ecmwf-4d-var.pdf

Observing system experiments to assess the impact of possible future degradation of the Global Satellite Observing Network

Author

A. McNally

2012, Technical memorandum, ECMWF Technical Memoranda

File

11085-observing-system-experiments-assess-impact-possible-future-degradation-global-satellite.pdf

The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4

Author

Kristian Mogensen

Weaver Balmaseda

2012, Technical memorandum, ECMWF Technical Memoranda

File

11174-nemovar-ocean-data-assimilation-system-implemented-ecmwf-ocean-analysis-system-4.pdf

Coupling of the NEMO and IFS models in a single executable

Author

Kristian Mogensen

Sarah Keeley

P. Towers

2012, Technical memorandum, ECMWF Technical Memoranda

File

11175-coupling-nemo-and-ifs-models-single-executable.pdf

Why is it so difficult to represent stably stratified conditions in NWP models?

Author

Irina Sandu

Anton Beljaars

Peter Bechtold

T. Mauritsen

Gianpaolo Balsamo

2012, Technical memorandum, ECMWF Technical Memoranda

File

12086-why-it-so-difficult-represent-stably-stratified-conditions-nwp-models.pdf

Progress in predicting tropical systems: The role of convection

Author

Peter Bechtold

Peter Bauer

P. Berrisford

Jean-Raymond Bidlot

Carla Cardinali

Thomas Haiden

Martin Janousek

D. Klocke

L. Magnusson

A. McNally

F. Prates

Mark Rodwell

N. Semane

Frédéric Vitart

2012, Technical memorandum, ECMWF Technical Memoranda

File

8019-progress-predicting-tropical-systems-role-convection.pdf

A stochastic parameterization for deep convection using cellular automata

Author

L. Bengtsson

M. Steinheimer

Peter Bechtold

J.-F. Geleyn

2012, Technical memorandum, ECMWF Technical Memoranda

File

8154-stochastic-parameterization-deep-convection-using-cellular-automata.pdf

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

Author

Massimo Bonavita

L. Isaksen

E. Hólm

2012, Technical memorandum, ECMWF Technical Memoranda

File

8272-use-eda-background-error-variances-ecmwf-4d-var.pdf

Evaluation and assimilation of ATMS data in the ECMWF system

Author

Niels Bormann

Anne Fouilloux

W. Bell

2012, Technical memorandum, ECMWF Technical Memoranda

File

8301-evaluation-and-assimilation-atms-data-ecmwf-system.pdf

Evaluation of the microwave ocean surface emissivity model FASTEM-5 in the IFS

Author

Niels Bormann

Alan Geer

S.J. English

2012, Technical memorandum, ECMWF Technical Memoranda

File

8303-evaluation-microwave-ocean-surface-emissivity-model-fastem-5-ifs.pdf

Natural carbon dioxide exchanges in the ECMWF Integrated Forecasting System: Implementation and offline validation

Author

Souhail Boussetta

Gianpaolo Balsamo

Anton Beljaars

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, Technical memorandum, ECMWF Technical Memoranda

File

8338-natural-carbon-dioxide-exchanges-ecmwf-integrated-forecasting-system-implementation-and-offline.pdf

Toward a consistent reanalysis of the climate system

Author

D.P. Dee

Magdalena Alonso-Balmaseda

Gianpaolo Balsamo

Richard Engelen

Adrian Simmons

2012, Technical memorandum, ECMWF Technical Memoranda

File

8938-toward-consistent-reanalysis-climate-system.pdf

Volcanic sulphur dioxide plume forecasts based on UV-satellite retrievals for the 2011 Grimsvotn and the 2010 Eyjafjallajokull eruption

Author

Johannes Flemming

Antje Inness

2012, Technical memorandum, ECMWF Technical Memoranda

File

9419-volcanic-sulphur-dioxide-plume-forecasts-based-uv-satellite-retrievals-2011-grimsvotn-and-2010.pdf

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Author

Alan Geer

Peter Bauer

S.J. English

2012, Technical memorandum, ECMWF Technical Memoranda

File

9514-assimilating-amsu-temperature-sounding-channels-presence-cloud-and-precipitation.pdf

Comparing TIGGE multi-model forecasts with reforecast-calibrated ECMWF ensemble forecasts

Author

Renate Hagedorn

Roberto Buizza

T.M. Hamill

Martin Leutbecher

T.N. Palmer

2012, Technical memorandum, ECMWF Technical Memoranda

File

9725-comparing-tigge-multi-model-forecasts-reforecast-calibrated-ecmwf-ensemble-forecasts.pdf

Intercomparison of global model precipitation forecast skill in 2010/11 using the SEEPS score

Author

Thomas Haiden

Mark Rodwell

David Richardson

A. Okagaki

T. Robinson

Tim Hewson

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

Atmospheric motion vectors from model simulations. Part II: Interpretation as spatial and vertical averages of wind and role of clouds

Author

A. Hernandez-Carrascal

Niels Bormann

2012, Technical memorandum, ECMWF Technical Memoranda

File

9858-atmospheric-motion-vectors-model-simulations-part-ii-interpretation-spatial-and-vertical.pdf

Atmospheric motion vectors from model simulations. Part I: Methods and characterisation as single-level estimates of wind

Author

A. Hernandez-Carrascal

Niels Bormann

R. Borde

H.-J. Lutz

J. Otkin

S. Wanzong

2012, Technical memorandum, ECMWF Technical Memoranda

File

9860-atmospheric-motion-vectors-model-simulations-part-i-methods-and-characterisation-single-level.pdf

Search ECMWF publications

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ECMWF study to quantify the interaction between terrestrial and space-based observing systems on Numerical Weather Prediction skill

Verification statistics and evaluations of ECMWF forecasts in 2011-2012.

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

Experimental 4D-Var assimilation of SYNOP rain gauge data at ECMWF

Evaluation of forecast strategies for seasonal and decadal forecasts in presence of systematic model errors

Representing land surface heterogeneity with the tiling method: merits and limitations in presence of large contrast

The direct assimilation of principal components of IASI spectra in the ECMWF 4D-Var

Observing system experiments to assess the impact of possible future degradation of the Global Satellite Observing Network

The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4

Coupling of the NEMO and IFS models in a single executable

Why is it so difficult to represent stably stratified conditions in NWP models?

Progress in predicting tropical systems: The role of convection

A stochastic parameterization for deep convection using cellular automata

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

Evaluation and assimilation of ATMS data in the ECMWF system

Evaluation of the microwave ocean surface emissivity model FASTEM-5 in the IFS

Natural carbon dioxide exchanges in the ECMWF Integrated Forecasting System: Implementation and offline validation

Toward a consistent reanalysis of the climate system

Volcanic sulphur dioxide plume forecasts based on UV-satellite retrievals for the 2011 Grimsvotn and the 2010 Eyjafjallajokull eruption

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Comparing TIGGE multi-model forecasts with reforecast-calibrated ECMWF ensemble forecasts

Intercomparison of global model precipitation forecast skill in 2010/11 using the SEEPS score

Atmospheric motion vectors from model simulations. Part II: Interpretation as spatial and vertical averages of wind and role of clouds

Atmospheric motion vectors from model simulations. Part I: Methods and characterisation as single-level estimates of wind

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