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Some remarks on the effects of the Qinghai-Tibet Plateau on weather developments

Author

X-Y. Du

1980, Technical memorandum, ECMWF Technical Memoranda

File

9148-some-remarks-effects-qinghai-tibet-plateau-weather-developments.pdf

A review of the normal mode initialization method

Author

X-Y. Du

1980, Report

File

9149-review-normal-mode-initialization-method.pdf

On the effect of easterly shear on the atmospheric waves in the equatorial zone

Author

X-Y. Du

Z-D. Zhou

1980, Technical memorandum, ECMWF Technical Memoranda

File

9150-effect-easterly-shear-atmospheric-waves-equatorial-zone.pdf

Classifiction of ensemble forecasts with the help of an artificial neural network

Author

P. Eckert

D. Cattani

J. Ambuhl

1995, Conference Paper, Fifth Workshop on Meteorological Operational Systems, 13-17 November 1995

File

74375-classifiction-ensemble-forecasts-help-artificial-neural-network.pdf

Prediction of the uncertainty of numerical weather forecasts: Problems and approaches

Author

M. Ehrendorfer

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

File

74383-prediction-uncertainty-numerical-weather-forecasts-problems-and-approaches.pdf

Mesoscale predictability: An assessment through adjoint methods

Author

M. Ehrendorfer

J.J. Tribbia

R.M. Errico

1995, Conference Paper, Seminar on Predictability, 4-8 September 1995

File

74387-mesoscale-predictability-assessment-through-adjoint-methods.pdf

A gratis two-model-ensemble versus EPS

Author

P. Emmrich

K. Balzer

1995, Conference Paper, Fifth Workshop on Meteorological Operational Systems, 13-17 November 1995

File

74402-gratis-two-model-ensemble-versus-eps.pdf

Joint medium range ensembles fromt the UKMO and ECMWF models

Author

R.E. Evans

M.S.J. Harrison

R. Graham

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

File

74423-joint-medium-range-ensembles-fromt-ukmo-and-ecmwf-models.pdf

Variational assimilation of remotely-sensed observations of the atmosphere

Author

J. Eyre

1995, Technical memorandum, ECMWF Technical Memoranda

File

9332-variational-assimilation-remotely-sensed-observations-atmosphere.pdf

Operational meteorological products extraction from METEOSAT image data based on distributed UNIX workstation systems

Author

H. Faas

M. Rattenborg

1995, Conference Paper, Fifth Workshop on Meteorological Operational Systems, 13-17 November 1995

File

74450-operational-meteorological-products-extraction-meteosat-image-data-based-distributed-unix.pdf

Transient and asymptotic error growth in time dependent flows

Author

B. Farrell

P.J. Ioannou

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

File

74453-transient-and-asymptotic-error-growth-time-dependent-flows.pdf

Estimating the covariance matrices of analysis and forecast error in variational dataassimilation

Author

Mike Fisher

P. Courtier

1995, Technical memorandum, ECMWF Technical Memoranda

File

9408-estimating-covariance-matrices-analysis-and-forecast-error-variational-dataassimilation.pdf

Sensitivity of the radiation field to cloud cover. (Lecture given by Y. Fouquart)

Author

Y. Fouquart

J.-J. Morcrette

1980, Conference Paper, Workshop on Radiation and Cloud-radiation in Numerical Modelling, 15-17 October 1980

File

74517-sensitivity-radiation-field-cloud-cover-lecture-given-y-fouquart.pdf

Impact of the ERS-1 scatterometer wind data on the ECMWF 3-D VAR assimilation system

Author

C. Gaffard

H. Roquet

1995, Technical memorandum, ECMWF Technical Memoranda

File

9481-impact-ers-1-scatterometer-wind-data-ecmwf-3-d-var-assimilation-system.pdf

The use of adjoint methods for adaptive observations

Author

R. Gelaro

R.H. Langland

G.D. Rohaly

T.E. Rosmond

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

File

74562-use-adjoint-methods-adaptive-observations.pdf

Some diagnostics of the cloud radiation interaction on ECMWF forecasting model

Author

J.-F. Geleyn

1980, Conference Paper, Workshop on Radiation and Cloud-radiation in Numerical Modelling, 15-17 October 1980

File

74566-some-diagnostics-cloud-radiation-interaction-ecmwf-forecasting-model.pdf

Why is a model topography still not described accurately enough at mesoscale? How can it be improved? What we have learned from the COMPARE experiment

Author

M. Georgelin

R. El-Khatib

Y. Lemaitre

1997, Conference Paper, Workshop on Orography, 10-12 November 1997

File

74578-why-model-topography-still-not-described-accurately-enough-mesoscale-how-can-it-be-improved.pdf

Applications of estimation theory to numerical weather prediction

Author

M. Ghil

S.E. Cohn

J. Tavantzis

K. Bube

E. Isaacson

1980, Conference Paper, Seminar on Data Assimilation Methods, 15-19 September 1980

File

74586-applications-estimation-theory-numerical-weather-prediction.pdf

Programming systems, documentation, Olympus, Doctor

Author

J. Gibson

1980, Technical memorandum, ECMWF Technical Memoranda

File

9558-programming-systems-documentation-olympus-doctor.pdf

Current status of the ECMWF Re-Analysis (ERA) project

Author

J. Gibson

Angeles Hernandez

P.W. Kållberg

A. Nomura

E. Serrano

S. Uppala

1995, Conference Paper, Fifth Workshop on Meteorological Operational Systems, 13-17 November 1995

File

74602-current-status-ecmwf-re-analysis-era-project.pdf

ERA Description

Author

J. Gibson

P.W. Kållberg

S. Uppala

Angeles Hernandez

A. Nomura

E. Serrano

1997, Report, ERA 15, ERA Report

File

9584-era-description.pdf

On some predictability problems

Author

C. Girard

M. Jarraud

1980, Technical memorandum, ECMWF Technical Memoranda

File

9603-some-predictability-problems.pdf

Mesoscale phenomena induced by mountains over Scandinavia and Spitsbergen

Author

S. Grönås

1997, Conference Paper, Workshop on Orography, 10-12 November 1997

File

74655-mesoscale-phenomena-induced-mountains-over-scandinavia-and-spitsbergen.pdf

Critical levels and wavebreaking in 3D orographic flows

Author

V. Grubisic

1997, Conference Paper, Workshop on Orography, 10-12 November 1997

File

74659-critical-levels-and-wavebreaking-3d-orographic-flows.pdf

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Some remarks on the effects of the Qinghai-Tibet Plateau on weather developments

A review of the normal mode initialization method

On the effect of easterly shear on the atmospheric waves in the equatorial zone

Classifiction of ensemble forecasts with the help of an artificial neural network

Prediction of the uncertainty of numerical weather forecasts: Problems and approaches

Mesoscale predictability: An assessment through adjoint methods

A gratis two-model-ensemble versus EPS

Joint medium range ensembles fromt the UKMO and ECMWF models

Variational assimilation of remotely-sensed observations of the atmosphere

Operational meteorological products extraction from METEOSAT image data based on distributed UNIX workstation systems

Transient and asymptotic error growth in time dependent flows

Estimating the covariance matrices of analysis and forecast error in variational dataassimilation

Sensitivity of the radiation field to cloud cover. (Lecture given by Y. Fouquart)

Impact of the ERS-1 scatterometer wind data on the ECMWF 3-D VAR assimilation system

The use of adjoint methods for adaptive observations

Some diagnostics of the cloud radiation interaction on ECMWF forecasting model

Why is a model topography still not described accurately enough at mesoscale? How can it be improved? What we have learned from the COMPARE experiment

Applications of estimation theory to numerical weather prediction

Programming systems, documentation, Olympus, Doctor

Current status of the ECMWF Re-Analysis (ERA) project

ERA Description

On some predictability problems

Mesoscale phenomena induced by mountains over Scandinavia and Spitsbergen

Critical levels and wavebreaking in 3D orographic flows

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