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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

A massively parallel algorithm for the spectral method

Author

S. Tett

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

File

76642-massively-parallel-algorithm-spectral-method.pdf

Scientific programming on Suprenum

Author

B. Thomas

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

File

76651-scientific-programming-suprenum.pdf

Aspects of cumulus parametrization

Author

M. Tiedtke

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

File

76689-aspects-cumulus-parametrization.pdf

Simulation of convective cloud fields in large scale models

Author

M. Tiedtke

1990, Conference Paper, ECMWF/WCRP Workshop on Clouds, Radiative Transfer and the Hydrological Cycle, 12-15 November 1990

File

76695-simulation-convective-cloud-fields-large-scale-models.pdf

Simulation of cloud radiative forcing with the ECMWF model

Author

M. Vesperini

J.-J. Morcrette

Y. Fouquart

1990, Conference Paper, ECMWF/WCRP Workshop on Clouds, Radiative Transfer and the Hydrological Cycle, 12-15 November 1990

File

76814-simulation-cloud-radiative-forcing-ecmwf-model.pdf

Analysis of cloud information from surface weather reports

Author

S.G. Warren

C.J. Hahn

J. London

1990, Conference Paper, ECMWF/WCRP Workshop on Clouds, Radiative Transfer and the Hydrological Cycle, 12-15 November 1990

File

76855-analysis-cloud-information-surface-weather-reports.pdf

Ocean-atmosphere interaction in the tropics

Author

P. Webster

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

File

76870-ocean-atmosphere-interaction-tropics.pdf

Low-frequency variability in the tropics and extra-tropics

Author

P. Webster

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

File

76871-low-frequency-variability-tropics-and-extra-tropics.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

Matching machines to programs

Author

D. Wilson

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

File

76923-matching-machines-programs.pdf

The supercomputers from Siemens Nixdorf and their parallelization strategy

Author

H. Gietl

Rohrbach Kratzer

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

File

74608-supercomputers-siemens-nixdorf-and-their-parallelization-strategy.pdf

Radiation budget and longwave cloud forcing anomalies from NOAA operational data

Author

A. Gruber

1990, Conference Paper, ECMWF/WCRP Workshop on Clouds, Radiative Transfer and the Hydrological Cycle, 12-15 November 1990

File

74658-radiation-budget-and-longwave-cloud-forcing-anomalies-noaa-operational-data.pdf

The role of global and regional models in tropical forecasting

Author

C.D. Hall

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

File

74716-role-global-and-regional-models-tropical-forecasting.pdf

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