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Problems in four-dimensional data assimilation

Author

L. Bengtsson

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

File

8077-problems-four-dimensional-data-assimilation.pdf

Design of a forecasting system for ECMWF

Author

L. Bengtsson

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

File

8078-design-forecasting-system-ecmwf.pdf

The effects of surface fiction in a synoptic scale numerical model

Author

G. Fischer

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

File

74477-effects-surface-fiction-synoptic-scale-numerical-model.pdf

Numerical studies on the energetics of synoptic-scale waves

Author

G. Fischer

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

File

74478-numerical-studies-energetics-synoptic-scale-waves.pdf

Concept of the German Research Group SPAAZ (Simulation Project General Atmospheric Circulation)

Author

H. Fortrak

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

File

74513-concept-german-research-group-spaaz-simulation-project-general-atmospheric-circulation.pdf

General problem of parameterization of sub-grid processes

Author

H. Fortrak

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

File

74514-general-problem-parameterization-sub-grid-processes.pdf

Description and Results with the British Meteorological Office General Circulation Model

Author

A. Gilchrist

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

File

74613-description-and-results-british-meteorological-office-general-circulation-model.pdf

Statistical and Statistical-Dynamical Methods in Medium Range Weather Forecasts

Author

C. Leith

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

File

75377-statistical-and-statistical-dynamical-methods-medium-range-weather-forecasts.pdf

Weather forecasts and the effects of the sub-grid scale processes

Author

K. Miyakoda

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

File

75701-weather-forecasts-and-effects-sub-grid-scale-processes.pdf

Data problems in Medium Range Weather Forecasting

Author

P. Morel

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

File

75773-data-problems-medium-range-weather-forecasting.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

Report on meeting on ECMWF Wide Area Network security, 1 December 1989

Author

P. Prior

1990, Technical memorandum, ECMWF Technical Memoranda

The decrease of the systematic error and the increased predictability of the long waves in the ECMWF model

Author

R. Mureau

1990, Technical memorandum, ECMWF Technical Memoranda

File

11322-decrease-systematic-error-and-increased-predictability-long-waves-ecmwf-model.pdf

The impact of North Atlantic tempship radiosonde data on the ECMWF analysis and forecast

Author

J. Pailleux

1990, Technical memorandum, ECMWF Technical Memoranda

File

11469-impact-north-atlantic-tempship-radiosonde-data-ecmwf-analysis-and-forecast.pdf

The ECMWF analysis-forecast system during AMEX

Author

K. Puri

P. Lönnberg

M.J. Miller

1990, Report

File

11753-ecmwf-analysis-forecast-system-during-amex.pdf

Use of reduced Gaussian grids in spectral models

Author

M. Hortal

Adrian Simmons

1990, Technical memorandum, ECMWF Technical Memoranda

File

10025-use-reduced-gaussian-grids-spectral-models.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 sensitivity of the ECMWF model to the parametrization of evaporation from the tropical oceans

Author

Anton Beljaars

M.J. Miller

1990, Technical memorandum, ECMWF Technical Memoranda

File

8040-sensitivity-ecmwf-model-parametrization-evaporation-tropical-oceans.pdf

The calculation of geopotential and the pressure gradient in the ECMWF atmospheric model: Influence on the simulation of the polar atmosphere and on temperature analyses.

Author

Adrian Simmons

J. Chen

1990, Report

File

12267-calculation-geopotential-and-pressure-gradient-ecmwf-atmospheric-model-influence-simulation.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

Momentum budgets

Author

E. Klinker

1990, Technical memorandum, ECMWF Technical Memoranda

File

10494-momentum-budgets.pdf

Report on the pilot study to establish the value of information exchange between ECMWF and national focal points for radiosonde systems

Author

B. Strauss

1990, Technical memorandum, ECMWF Technical Memoranda

File

12460-report-pilot-study-establish-value-information-exchange-between-ecmwf-and-national-focal.pdf

Introduction

Author

Various Authors

1990, Conference Paper, Seminar on Tropical extra-tropical interactions, 10-14 September 1990

File

7478-introduction.pdf

Search ECMWF publications

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Problems in four-dimensional data assimilation

Design of a forecasting system for ECMWF

The effects of surface fiction in a synoptic scale numerical model

Numerical studies on the energetics of synoptic-scale waves

Concept of the German Research Group SPAAZ (Simulation Project General Atmospheric Circulation)

General problem of parameterization of sub-grid processes

Description and Results with the British Meteorological Office General Circulation Model

Statistical and Statistical-Dynamical Methods in Medium Range Weather Forecasts

Weather forecasts and the effects of the sub-grid scale processes

Data problems in Medium Range Weather Forecasting

On large-scale heating and atmospheric waves

Predictability and climate variation illustrated by a Low-order System

Report on meeting on ECMWF Wide Area Network security, 1 December 1989

The decrease of the systematic error and the increased predictability of the long waves in the ECMWF model

The impact of North Atlantic tempship radiosonde data on the ECMWF analysis and forecast

The ECMWF analysis-forecast system during AMEX

Use of reduced Gaussian grids in spectral models

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

The sensitivity of the ECMWF model to the parametrization of evaporation from the tropical oceans

The calculation of geopotential and the pressure gradient in the ECMWF atmospheric model: Influence on the simulation of the polar atmosphere and on temperature analyses.

Surface fluxes from short range forecasts

Momentum budgets

Report on the pilot study to establish the value of information exchange between ECMWF and national focal points for radiosonde systems

Introduction

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