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

Anton Beljaars

I. Mammarella

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

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

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

Author

Irina Sandu

Anton Beljaars

T. Mauritsen

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

2012, Technical memorandum, ECMWF Technical Memoranda

File

A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Author

Patricia de Rosnay

M. Drusch

Drasko Vasiljevic

13240-simplified-extended-kalman-filter-global-operational-soil-moisture-analysis-ecmwf.pdf

C. Albergel

L. Isaksen

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

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

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

Author

A. Hernandez-Carrascal

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

R. Borde

H.-J. Lutz

J. Otkin

S. Wanzong

2012, Technical memorandum, ECMWF Technical Memoranda

File

Understanding advances in the simulation of intraseasonal variability in the ECMWF model. Part I: The representation of the MJO

Author

L. Hirons

P. Inness

9898-understanding-advances-simulation-intraseasonal-variability-ecmwf-model-part-i-representation.pdf

2012, Technical memorandum, ECMWF Technical Memoranda

File

Understanding advances in the simulation of intraseasonal variability in the ECMWF model. Part II: The application of process-based diagnostics

Author

L. Hirons

P. Inness

9899-understanding-advances-simulation-intraseasonal-variability-ecmwf-model-part-ii-application.pdf

2012, Technical memorandum, ECMWF Technical Memoranda

File

Flow-dependent, geographically varying background error covariances for 1D-VAR applications in MTG-IRS L2 Processing

Author

E. Hólm

Tomas Kral

2012, Technical memorandum, ECMWF Technical Memoranda

File

9997-flow-dependent-geographically-varying-background-error-covariances-1d-var-applications-mtg-irs.pdf

The MACC reanalysis: An 8-year data set of atmospheric composition

Author

Antje Inness

F. Baier

Angela Benedetti

I. Bouarar

S. Chabrillat

H. Clark

C. Clerbaux

P. Coheur

Richard Engelen

Q. Errera

Johannes Flemming

M. George

C. Granier

J. Hadji-Lazaro

V. Huijnen

D. Hurtmans

Luke Jones

J. Kaiser

J. Kapsomenakis

K. Lefever

J. Leitao

Miha Razinger

A. Richter

M.G. Schultz

Adrian Simmons

Martin Suttie

O. Stein

Jean-Noël Thépaut

V. Thouret

M. Vrekoussis

C. Zerefos

the team

2012, Technical memorandum, ECMWF Technical Memoranda

File

10104-macc-reanalysis-8-year-data-set-atmospheric-composition.pdf

Linearized physics for data assimilation at ECMWF

Author

Marta Janiskova

Philippe Lopez

2012, Technical memorandum, ECMWF Technical Memoranda

File

10163-linearized-physics-data-assimilation-ecmwf.pdf

Toward a consistent reanalysis of the climate system

Author

D.P. Dee

Magdalena Alonso-Balmaseda

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

Richard Engelen

Adrian Simmons

2012, Technical memorandum, ECMWF Technical Memoranda

File

Progress in predicting tropical systems: The role of convection

Author

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

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

2012, Technical memorandum, ECMWF Technical Memoranda

File

A stochastic parameterization for deep convection using cellular automata

Author

L. Bengtsson

M. Steinheimer

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

J.-F. Geleyn

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

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

Anne Fouilloux

W. Bell

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

Author

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

Alan Geer

S.J. English

2012, Technical memorandum, ECMWF Technical Memoranda

File

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

Author

Souhail Boussetta