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2001, Conference Paper, Observing the Oceans in the 21st Century. C. Koblinsky and N. Smith Editors. Published by The Australian Bureau of Meteorology

On the impact of frequent data in ECMWF's 4D-Var scheme. Hourly surface pressure data, European profilers and profiling aircraft data

Author

Erik Andersson

Carla Cardinali

L. Isaksen

Anotonio Garcia-Mendez

2001, Conference Paper, Eighth Workshop on Meteorological Operational Systems, 12-16 November 2001

File

7743-impact-frequent-data-ecmwfs-4d-var-scheme-hourly-surface-pressure-data-european-profilers-and.pdf

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

Author

Erik Andersson

Mike Fisher

R. Munro

2000, Technical memorandum, ECMWF Technical Memoranda

File

7747-diagnosis-background-errors-radiances-and-other-observable-quantities-variational-data.pdf

HIRLAM: Recent activities and future plans in high resolution and numerics

Author

U. Andrae

2000, Conference Paper, Workshop on Developments in Numerical Methods for Very High resolution global models, 5-7 June 2000

File

7772-hirlam-recent-activities-and-future-plans-high-resolution-and-numerics.pdf

Diagnostic evaluation of analysis and forecasts: Climate of the model

Author

K Arpe

1982, Conference Paper, Seminar on Interpretation of Numerical Weather Prediction Products, 13-17 September 1982

File

7809-diagnostic-evaluation-analysis-and-forecasts-climate-model.pdf

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Analysis and forecasts of tropical cyclones in the ECMWF 40-year reanalysis (ERA-40)

Developments in 4D-Var and Kalman Filtering

METEOSAT Second Generation (MSG)

Estimation of surface latent heat flux from TRMM

Severe weather forecasts at the German Weather Service

Towards the use of altimetry for operational seasonal forecasting

Initialization of seasonal forecasts assimilating sea level and temperature observations

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

Representation of Arctic precipitation in ERA-40

Some interpretations of stochastic physical parametrizations

Adiabatic formulation of the ECMWF forecasting system

Assimiliation of satellite data for numerical weather prediction: basic importance, concepts and issues

Some aspects of the improvement in skill of numerical weather prediction

Impact of wind gustiness and air density on modelling of wave generation: implementation at ECMWF

Using ERA-40 products to verify and improve the Met Office climate model

Sea level assimilation experiments in the tropical pacific

Validation of the TRMM PR rain retrieval algorithm from airborne and ground-based radar data

Experiments with increased vertical resolution in the ECMWF analysis system

Ocean data assimilation for seasonal forecasting

Ocean Data Needs for ENSO and Seasonal Forecasting Systems

On the impact of frequent data in ECMWF's 4D-Var scheme. Hourly surface pressure data, European profilers and profiling aircraft data

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

HIRLAM: Recent activities and future plans in high resolution and numerics

Diagnostic evaluation of analysis and forecasts: Climate of the model

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