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Showing 1 - 24 of 159 results

Climate model land boundary conditions from satellite data such as AVHRR

Author

R. Dickinson

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74229-climate-model-land-boundary-conditions-satellite-data-such-avhrr.pdf

The North Atlantic Oscillation (NAO)

Author

R.R. Dickson

1998, Conference Paper, Seminar on Atmosphere-surface Interaction, 8-12 September 1997

File

74230-north-atlantic-oscillation-nao.pdf

Global ISLSCP data initiatives, and the Global Soil Wetness Project

Author

P. Dirmeyer

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74233-global-islscp-data-initiatives-and-global-soil-wetness-project.pdf

Parametrization of snow in NWP and climate models: Motivation, requirements and validation

Author

H. Douville

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74249-parametrization-snow-nwp-and-climate-models-motivation-requirements-and-validation.pdf

The ECMWF surface analysis: Diagnostics and prospects

Author

H. Douville

J.-F. Mahfouf

S. Saarinen

P. Viterbo

1998, Technical memorandum, ECMWF Technical Memoranda

File

9099-ecmwf-surface-analysis-diagnostics-and-prospects.pdf

Sequential soil moisture analysis in the presence of internal and prescribed errors using the ECMWF single column model

Author

H. Douville

P. Viterbo

J.-F. Mahfouf

Anton Beljaars

1998, Technical memorandum, ECMWF Technical Memoranda

File

9100-sequential-soil-moisture-analysis-presence-internal-and-prescribed-errors-using-ecmwf-single.pdf

Accurate numerical methods for stimulating advective and wave processes in atmospheric and oceanic dynamics

Author

D.G. Dritschel

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74271-accurate-numerical-methods-stimulating-advective-and-wave-processes-atmospheric-and-oceanic.pdf

An explicit low-resolution extended Kalman filter: Implementation and preliminaryexperimentation

Author

M. Ehrendorfer

F. Bouttier

1998, Technical memorandum, ECMWF Technical Memoranda

File

9269-explicit-low-resolution-extended-kalman-filter-implementation-and-preliminaryexperimentation.pdf

Ocean-interaction effects on tropical cyclones

Author

K.A. Emanuel

1998, Conference Paper, Seminar on Atmosphere-surface Interaction, 8-12 September 1997

File

74397-ocean-interaction-effects-tropical-cyclones.pdf

A bias correction scheme for simulated TOVS brightness temperatures

Author

J. Eyre

1992, Technical memorandum, ECMWF Technical Memoranda

File

9330-bias-correction-scheme-simulated-tovs-brightness-temperatures.pdf

Assimilation of TOVS radiance information through one-dimensional variational analysis

Author

J. Eyre

G.A. Kelly

A. McNally

1992, Technical memorandum, ECMWF Technical Memoranda

File

9338-assimilation-tovs-radiance-information-through-one-dimensional-variational-analysis.pdf

Minimization algorithms for variational data assimilation

Author

Mike Fisher

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74480-minimization-algorithms-variational-data-assimilation.pdf

Development of a simplified Kalman filter

Author

Mike Fisher

1998, Technical memorandum, ECMWF Technical Memoranda

File

9401-development-simplified-kalman-filter.pdf

Amazonian surface fluxes and boundary layer development: results from ABRACOS and prospects for LBA

Author

J.H.C. Gash

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74545-amazonian-surface-fluxes-and-boundary-layer-development-results-abracos-and-prospects-lba.pdf

Data assimilation with an extended Kalman filter

Author

P. Gauthier

P. Courtier

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

File

74548-data-assimilation-extended-kalman-filter.pdf

Adaptation of spectral methods to non-uniform mapping (global and local)

Author

J.-F. Geleyn

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74567-adaptation-spectral-methods-non-uniform-mapping-global-and-local.pdf

Potential of Meteosat Second Generation for the monitoring of land-surface properties

Author

Y.M. Govaerts

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74635-potential-meteosat-second-generation-monitoring-land-surface-properties.pdf

Introduction of revised radiation, convection, cloud and vertical diffusion schemes intoCy18r3 of the ECMWF integrated forecasting system

Author

D. Gregory

J.-J. Morcrette

C. Jakob

Anton Beljaars

1998, Technical memorandum, ECMWF Technical Memoranda

File

9648-introduction-revised-radiation-convection-cloud-and-vertical-diffusion-schemes-intocy18r3-ecmwf.pdf

Polar Lows

Author

S. Grönås

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

74654-polar-lows.pdf

A theory for interdecadal climate fluctuations

Author

D. Gu

S.G.H. Philander

1998, Conference Paper, Seminar on Atmosphere-surface Interaction, 8-12 September 1997

File

74662-theory-interdecadal-climate-fluctuations.pdf

The numerical scheme and lateral boundary conditions for the spectral HIRLAM and its adjoint

Author

N. Gustafsson

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74673-numerical-scheme-and-lateral-boundary-conditions-spectral-hirlam-and-its-adjoint.pdf

Use of a digital filter as a weak constraint in variational data assimilation

Author

N. Gustafsson

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

File

74676-use-digital-filter-weak-constraint-variational-data-assimilation.pdf

Implementation of a third generation ocean wave model at the European Centre for Medium-Range Weather Forecasts

Author

H. Günther

P. Lionello

Peter Janssen

1992, Report

File

9707-implementation-third-generation-ocean-wave-model-european-centre-medium-range-weather-forecasts.pdf

Parallel aspects of ECMWF's integrated forecasting system (IFS) with special emphasis on data assimilation

Author

M. Hamrud

1998, Conference Paper, Eighth ECMWF Workshop on the Use of Parallel Processors in Meteorology, 16-20 November 1998. Towards Teracomputing. Ed. by W. Zwieflhofer and N. Kreitz. Singapore: World Scientific, 1999, Workshop on the Use of Parallel Processors in Meteorology