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Effect of model errors in variational assimilation (Abstract)

Author

W. Wergen

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

76893-effect-model-errors-variational-assimilation-abstract.pdf

Initialisation

Author

W. Wergen

1982, Conference Paper, Seminar on Interpretation of Numerical Weather Prediction Products, 13-17 September 1982

File

76894-initialisation.pdf

The response of primitive equation models to thermal and/or mechanical forcing

Author

W. Wergen

1983, Conference Paper, Workshop on Convection in Large-scale Numerical Models, 28 November to 1 December 1983

File

76895-response-primitive-equation-models-thermal-andor-mechanical-forcing.pdf

Variational soil assimilation at DWD

Author

W. Wergen

Sebastian Hess

Martin Lange

2005, Conference Paper, ECMWF/ELDAS Workshop on Land Surface Assimilation, 8-11 November 2004

File

76896-variational-soil-assimilation-dwd.pdf

Cross tropopause transport: processes and quantification based upon analyses

Author

H. Wernli

2004, Conference Paper, ECMWF/SPARC Workshop on Modelling and Assimilation for the Stratosphere and Tropopause, 23 to 26 June 2003

File

76897-cross-tropopause-transport-processes-and-quantification-based-upon-analyses.pdf

Techniques and experiences in real-time prediction of the MJO and its associated weather: The BMRC perspective.

Author

M. Wheeler

H. Hendon

O. Alves

2004, Conference Paper, ECMWF/CLIVAR Workshop on Simulation and Prediction of Intra-Seasonal Variability with Emphasis on the MJO, 3-6 November 2003

File

76898-techniques-and-experiences-real-time-prediction-mjo-and-its-associated-weather-bmrc.pdf

Developments in ensemble data assimilation

Author

J.S. Whitaker

2012, Conference Paper, Seminar on Data assimilation for atmosphere and ocean, 6-9 September 2011

File

76899-developments-ensemble-data-assimilation.pdf

Evaluating methods for representing model error using ensemble data assimilation

Author

J.S. Whitaker

T.M. Hamill

2011, Conference Paper, Workshop on Representing Model Uncertainty and Error in Numerical Weather and Climate Prediction Models, 20-24 June 2011

File

76900-evaluating-methods-representing-model-error-using-ensemble-data-assimilation.pdf

Description of the McIdas System

Author

T.M. Whitakker

1981, Conference Paper, Seminar on Graphical Applications in Meteorology, 19-23 October 1981

File

76901-description-mcidas-system.pdf

Mesoscale modelling

Author

P. White

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

76902-mesoscale-modelling.pdf

UK Meteorological Office's plans for using multiprocessor systems

Author

P.W. White

R. Wiley

1984, Conference Paper, Workshop on Using Multiprocessors in Meteorological Models, 3-6 December 1984

File

76903-uk-meteorological-offices-plans-using-multiprocessor-systems.pdf

Impacts of flow-dependent background-error covariances in the NCEP Global Forecast System

Author

J. Whittaker

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76904-impacts-flow-dependent-background-error-covariances-ncep-global-forecast-system.pdf

CHAMP, GRACE, SAC-C, TerraSAR-X/TANDEM-X: Science results, status and future prospects

Author

J. Wickert

C. Arras

C.O. Ao

G. Beyerle

C. Falck

L. Grunwaldt

Sean Healy

S. Heise

A. Helm

C.Y. Huang.

N. Jakowski

R. K¨onig

T. Mannucci

C. Mayer5

G. Michalak

P. Poli

M. Rothacher

T. Schmidt

R. Stosius

B. Tapley

2008, Conference Paper, ECMWF GRAS SAF Workshop on Applications of GPS Radio Occultation Measurements, 16 - 18 June 2008

File

76905-champ-grace-sac-c-terrasar-xtandem-x-science-results-status-and-future-prospects.pdf

CERNET File Manager Services implemented on IBM (-compatible) computers

Author

D. Wiegandt

1982, Conference Paper, Workshop on Data Handling Facilities at ECMWF, 7-8 October 1982

File

76906-cernet-file-manager-services-implemented-ibm-compatible-computers.pdf

On large-scale heating and atmospheric waves

Author

A. Wiin-Nielsen

1975, Conference Paper, Seminar on the Scientific Foundation of Medium Range Weather Forecasts, 1-12 September 1975

File

76907-large-scale-heating-and-atmospheric-waves.pdf

Predictability and climate variation illustrated by a Low-order System

Author

A. Wiin-Nielsen

1975, Conference Paper, Seminar on the Scientific Foundation of Medium Range Weather Forecasts, 1-12 September 1975

File

76908-predictability-and-climate-variation-illustrated-low-order-system.pdf

On the asymptotic behaviour of simple stochastic-dynamic systems

Author

A. Wiin-Nielsen

1977, Report

File

13082-asymptotic-behaviour-simple-stochastic-dynamic-systems.pdf

On balance requirements as initial conditions

Author

A. Wiin-Nielsen

1978, Report

File

13083-balance-requirements-initial-conditions.pdf

Sea surface temperature anomalies and predictability

Author

A. Wiin-Nielsen

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

76911-sea-surface-temperature-anomalies-and-predictability.pdf

Non-linear, low order interactions

Author

A. Wiin-Nielsen

E. Källén

1979, Conference Paper, Seminar on Dynamical Meteorology and Numerical Weather Forecasting, 3-13 September 1979

File

76912-non-linear-low-order-interactions.pdf

On initial conditions for non-hydrostatic models

Author

A.C. Wiin-Nielsen

1978, Report

File

13086-initial-conditions-non-hydrostatic-models.pdf

On long stationary and transient atmospheric waves

Author

A.C. Wiin-Nielsen

1984, Report

File

13087-long-stationary-and-transient-atmospheric-waves.pdf

Use of a lidar forward model for global comparisons of cloud fraction between the ICESat lidar and the ECMWF model.

Author

J.M. Wilkinson

Robin Hogan

A.J. Illingworth

Angela Benedetti

2008, Technical memorandum, ECMWF Technical Memoranda

File

13101-use-lidar-forward-model-global-comparisons-cloud-fraction-between-icesat-lidar-and-ecmwf-model.pdf

State-of-the-art programming environments on parallel computers

Author

I. Willers

1990, Conference Paper, Fourth Workshop on Use of Parallel Processors in Meteorology, 26-30 November 1990

File

76916-state-art-programming-environments-parallel-computers.pdf

Search ECMWF publications

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Effect of model errors in variational assimilation (Abstract)

Initialisation

The response of primitive equation models to thermal and/or mechanical forcing

Variational soil assimilation at DWD

Cross tropopause transport: processes and quantification based upon analyses

Techniques and experiences in real-time prediction of the MJO and its associated weather: The BMRC perspective.

Developments in ensemble data assimilation

Evaluating methods for representing model error using ensemble data assimilation

Description of the McIdas System

Mesoscale modelling

UK Meteorological Office's plans for using multiprocessor systems

Impacts of flow-dependent background-error covariances in the NCEP Global Forecast System

CHAMP, GRACE, SAC-C, TerraSAR-X/TANDEM-X: Science results, status and future prospects

CERNET File Manager Services implemented on IBM (-compatible) computers

On large-scale heating and atmospheric waves

Predictability and climate variation illustrated by a Low-order System

On the asymptotic behaviour of simple stochastic-dynamic systems

On balance requirements as initial conditions

Sea surface temperature anomalies and predictability

Non-linear, low order interactions

On initial conditions for non-hydrostatic models

On long stationary and transient atmospheric waves

Use of a lidar forward model for global comparisons of cloud fraction between the ICESat lidar and the ECMWF model.

State-of-the-art programming environments on parallel computers

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