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Showing 169 - 192 of 285 results

Towards the use of altimetry for operational seasonal forecasting

Author

J. Segschneider

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

12162-towards-use-altimetry-operational-seasonal-forecasting.pdf

Anomalous temperature and salinity variations in the tropical Atlantic: Possible causes and implications for the use of altimeter data

Author

J. Segschneider

Magdalena Alonso-Balmaseda

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

12165-anomalous-temperature-and-salinity-variations-tropical-atlantic-possible-causes-and.pdf

Salinity adjustments in the presence of temperature data assimilation

Author

A. Troccoli

Magdalena Alonso-Balmaseda

J. Segschneider

J. Vialard

D.L.T. Anderson

K. Haines

Frédéric Vitart

2000, Technical memorandum, ECMWF Technical Memoranda

File

12836-salinity-adjustments-presence-temperature-data-assimilation.pdf

Correlation modelling on the sphere using a generalized diffusion equation

Author

A.T. Weaver

P. Courtier

2000, Technical memorandum, ECMWF Technical Memoranda

File

13004-correlation-modelling-sphere-using-generalized-diffusion-equation.pdf

Quantitative Precipitation Forecasts over the United States by the ECMWF Ensemble Prediction System

Author

S. Mullen

Roberto Buizza

2000, Technical memorandum, ECMWF Technical Memoranda

File

11312-quantitative-precipitation-forecasts-over-united-states-ecmwf-ensemble-prediction-system.pdf

Evaluation of the Jacobians of infrared radiation models for variational data assimilation

Author

F. Chevallier

J.-F. Mahfouf

2000, Report, EUMETSAT/ECMWF NWP-SAF Research Report, ECMWF/EUMETSAT NWP-SAF

File

8697-evaluation-jacobians-infrared-radiation-models-variational-data-assimilation.pdf

The comparative impact of the assimilation of SSM/I and TMI brightness temperatures in the ECMWF 4D-Var system

Author

V. Marécal

E. Gerard

J.-F. Mahfouf

2000, Technical memorandum, ECMWF Technical Memoranda

File

10996-comparative-impact-assimilation-ssmi-and-tmi-brightness-temperatures-ecmwf-4d-var-system.pdf

Development of linearized radiation and cloud schemes for the assimilation of cloud properties

Author

Marta Janiskova

J.-F. Mahfouf

J.-J. Morcrette

F. Chevallier

2000, Technical memorandum, ECMWF Technical Memoranda

File

10171-development-linearized-radiation-and-cloud-schemes-assimilation-cloud-properties.pdf

The ERA-40 Project Plan

Author

J. Gibson

2000, Report, ERA-40 Project Report Series, ERA Report

File

12272-era-40-project-plan.pdf

Offline validation of the ERA40 surface scheme

Author

B.J.J. van den Hurk

P. Viterbo

Anton Beljaars

A. Betts

2000, Technical memorandum, ECMWF Technical Memoranda

File

12900-offline-validation-era40-surface-scheme.pdf

TIGR-like sampled databases of atmospheric profiles from the ECMWF 50-level forecast model

Author

F. Chevallier

2000, Report, EUMETSAT/ECMWF NWP-SAF Research Report, ECMWF/EUMETSAT NWP-SAF

File

8683-tigr-sampled-databases-atmospheric-profiles-ecmwf-50-level-forecast-model.pdf

Comparison of model fluxes with surface and top-of-the-atmosphere observations

Author

F. Chevallier

J.-J. Morcrette

2000, Technical memorandum, ECMWF Technical Memoranda

File

8698-comparison-model-fluxes-surface-and-top-atmosphere-observations.pdf

Newsletter No. 64 - December 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18446-newsletter-no-64-december-1993.pdf

Newsletter No. 63 - September 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18445-newsletter-no-63-september-1993.pdf

Newsletter No. 62 - June 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18444-newsletter-no-62-june-1993.pdf

Newsletter No. 61 - March 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18443-newsletter-no-61-march-1993.pdf

A NEONS-based workstation for the regional forecast office

Author

D. Dueck

J. Brunet

1993, Conference Paper, Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993

File

74291-neons-based-workstation-regional-forecast-office.pdf

E-e turbulence closure study of diurnal variation in a stratocumulus-capped marine boundary layer

Author

P.G. Duynkerke

1993, Conference Paper, Workshop on Parametrization of the Cloud Topped Boundary layer, 8-11 June 1993

File

74304-e-e-turbulence-closure-study-diurnal-variation-stratocumulus-capped-marine-boundary-layer.pdf

Writing a medium-range weather forecast: science or divination

Author

P. Eckert

1993, Conference Paper, Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993

File

74374-writing-medium-range-weather-forecast-science-or-divination.pdf

Progress in medium-range forecasting by means of ensemble forecasting

Author

P. Emmrich

K. Balzer

1993, Conference Paper, Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993

File

74403-progress-medium-range-forecasting-means-ensemble-forecasting.pdf

The use of satellite data for inferring surface fluxes: application to the validation of GCM and NWP models

Author

L. Eymard

1993, Conference Paper, ECMWF/EUMETSAT Seminar on Developments in the Use of Satellite Data in Numerical Weather Prediction, 6-10 September 1993, ECMWF/EUMETSAT Seminar

File

74425-use-satellite-data-inferring-surface-fluxes-application-validation-gcm-and-nwp-models.pdf

Assimilation of TOVS data: Problems and possibilities

Author

J. Eyre

1993, Conference Paper, ECMWF/EUMETSAT Seminar on Developments in the Use of Satellite Data in Numerical Weather Prediction, 6-10 September 1993, ECMWF/EUMETSAT Seminar

File

74426-assimilation-tovs-data-problems-and-possibilities.pdf

Applications of statistics of differences between measured and forecast TOVS brightness temperatures

Author

J. Eyre

G.A. Kelly

A. McNally

1993, Book Chapter, Technical Proceedings 7th International TOVS Study Conference; Igls, Austria; 10-16 February 1993, Ed J.R. Eyre

Assimilation of TOVS data at the UK Met Office

Author

A. Gadd

1993, Conference Paper, ECMWF/EUMETSAT Seminar on Developments in the Use of Satellite Data in Numerical Weather Prediction, 6-10 September 1993, ECMWF/EUMETSAT Seminar

File

74533-assimilation-tovs-data-uk-met-office.pdf