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A comparison of ETKF Targeting Guidance with ECMWF and NRL TE-SVs Targeting Guidance

Author

S. Majumdar

C.H. Bishop

Roberto Buizza

R. Gelaro

2002, Technical memorandum, ECMWF Technical Memoranda

File

10944-comparison-etkf-targeting-guidance-ecmwf-and-nrl-te-svs-targeting-guidance.pdf

A reduced rank estimate of forecast error variance changes due to intermittent modifications of the observing network

Author

Martin Leutbecher

2002, Technical memorandum, ECMWF Technical Memoranda

File

10720-reduced-rank-estimate-forecast-error-variance-changes-due-intermittent-modifications-observing.pdf

Assessment of European wind profiler data, in an NWP context

Author

Erik Andersson

Anotonio Garcia-Mendez

2002, Technical memorandum, ECMWF Technical Memoranda

File

7749-assessment-european-wind-profiler-data-nwp-context.pdf

Assessment of the ECMWF ensemble prediction system for waves and marine winds

Author

Ø. Saetra

Jean-Raymond Bidlot

2002, Technical memorandum, ECMWF Technical Memoranda

File

12060-assessment-ecmwf-ensemble-prediction-system-waves-and-marine-winds.pdf

Assimilation and Modelling of the Hydrological Cycle: ECMWF's Status and Plans

Author

E. Hólm

Erik Andersson

Anton Beljaars

Philippe Lopez

J.-F. Mahfouf

Adrian Simmons

Jean-Noël Thépaut

2002, Technical memorandum, ECMWF Technical Memoranda

File

9996-assimilation-and-modelling-hydrological-cycle-ecmwfs-status-and-plans.pdf

Benefits of increased resolution in the ECMWF ensemble system and comparison with poor-man's ensembles

Author

Roberto Buizza

David Richardson

T.N. Palmer

2002, Technical memorandum, ECMWF Technical Memoranda

File

8467-benefits-increased-resolution-ecmwf-ensemble-system-and-comparison-poor-mans-ensembles.pdf

Boreal-Forest Surface parameterization in the ECMWFModel - 1D Test with NOPEX Long-Term Data

Author

D. Gustafsson

E. Lewan

B.J.J. van den Hurk

P. Viterbo

A. Grelle

A. Lindroth

E. Cienciala

M. Mölder

S Halldin

L-C. Lundin

2002, Technical memorandum, ECMWF Technical Memoranda

File

9687-boreal-forest-surface-parameterization-ecmwfmodel-1d-test-nopex-long-term-data.pdf

Clear-sky window channel radiances: a comparison between observations and the ECMWF model

Author

I.F. Trigo

P. Viterbo

2002, Technical memorandum, ECMWF Technical Memoranda

File

12831-clear-sky-window-channel-radiances-comparison-between-observations-and-ecmwf-model.pdf

Climate diagnostics of the ECMWF AMIP-2 simulations

Author

C. Brankovic

M.J. Miller

A. Untch

Nils Wedi

2002, Technical memorandum, ECMWF Technical Memoranda

File

8361-climate-diagnostics-ecmwf-amip-2-simulations.pdf

Comparison of TMI rainfall estimates and their impact on 4D-Var assimilation

Author

V. Marécal

J.-F. Mahfouf

Peter Bauer

2002, Technical memorandum, ECMWF Technical Memoranda

File

11001-comparison-tmi-rainfall-estimates-and-their-impact-4d-var-assimilation.pdf

Early detection of abnormal weather using a probabilistic Extreme Forecast Index

Author

F. Lalaurette

2002, Technical memorandum, ECMWF Technical Memoranda

File

10629-early-detection-abnormal-weather-using-probabilistic-extreme-forecast-index.pdf

Effects of observations errors on the statistics for ensemble spread and reliability

Author

Ø. Saetra

Jean-Raymond Bidlot

Hans Hersbach

David Richardson

2002, Technical memorandum, ECMWF Technical Memoranda

File

12061-effects-observations-errors-statistics-ensemble-spread-and-reliability.pdf

Error analysis of TMI rainfall estimates over ocean for variational data assimilation

Author

Peter Bauer

J.-F. Mahfouf

W.S. Olson

F.S Marzano

S. Di Michele

A. Tassa

A. Mugnai

2002, Technical memorandum, ECMWF Technical Memoranda

File

7983-error-analysis-tmi-rainfall-estimates-over-ocean-variational-data-assimilation.pdf

Evaluation of the diurnal cycle of precipitation, surface thermodynamics and surface fluxes in the ECMWF model using LBA data

Author

A. Betts

C. Jakob

2002, Technical memorandum, ECMWF Technical Memoranda

File

8199-evaluation-diurnal-cycle-precipitation-surface-thermodynamics-and-surface-fluxes-ecmwf-model.pdf

Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

Author

V. Marécal

J.-F. Mahfouf

2002, Technical memorandum, ECMWF Technical Memoranda

File

10999-experiments-4d-var-assimilation-rainfall-data-using-incremental-formulation.pdf

Impact of Leaf Area Index seasonality on the annual land surface evaporation in a global circulation model

Author

B.J.J. van den Hurk

P. Viterbo

S.O. Los

2002, Technical memorandum, ECMWF Technical Memoranda

File

13263-impact-leaf-area-index-seasonality-annual-land-surface-evaporation-global-circulation-model.pdf

Nonlinear four wave interactions and freak waves

Author

Peter Janssen

2002, Technical memorandum, ECMWF Technical Memoranda

File

10194-nonlinear-four-wave-interactions-and-freak-waves.pdf

On the use of a predictor-corrector scheme to couple the dynamics with the physical parametrizations in the ECMWF model

Author

Mike Cullen

Deborah Salmond

2002, Technical memorandum, ECMWF Technical Memoranda

File

8842-use-predictor-corrector-scheme-couple-dynamics-physical-parametrizations-ecmwf-model.pdf

Ozone in ERA-40: 1991-1996

Author

A. Dethof

E. Hólm

2002, Technical memorandum, ECMWF Technical Memoranda

File

9025-ozone-era-40-1991-1996.pdf

Potential improvement of forecasts of two severe storms using targeted observations

Author

Martin Leutbecher

J. Barkmeijer

T.N. Palmer

A.J. Thorpe

2002, Technical memorandum, ECMWF Technical Memoranda

File

10726-potential-improvement-forecasts-two-severe-storms-using-targeted-observations.pdf

Prediction of the US storm of 24-26 January 2000 with the ECMWF Ensemble Prediction System

Author

Roberto Buizza

P. Chessa

2002, Technical memorandum, ECMWF Technical Memoranda

File

8442-prediction-us-storm-24-26-january-2000-ecmwf-ensemble-prediction-system.pdf

Report of the 14th meeting of Computer Representatives, 27-28 May 2002

Author

P. Prior

2002, Technical memorandum, ECMWF Technical Memoranda

File

11730-report-14th-meeting-computer-representatives-27-28-may-2002.pdf

Report on the tenth Security Representatives' Meeting 23-24 May 2002

Author

complier Prior

2002, Technical memorandum, ECMWF Technical Memoranda

Seasonal forecasting of tropical cyclone landfall over Mozambique

Author

Frédéric Vitart

D. Anderson

Tim Stockdale

2002, Technical memorandum, ECMWF Technical Memoranda

File

12936-seasonal-forecasting-tropical-cyclone-landfall-over-mozambique.pdf

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A comparison of ETKF Targeting Guidance with ECMWF and NRL TE-SVs Targeting Guidance

A reduced rank estimate of forecast error variance changes due to intermittent modifications of the observing network

Assessment of European wind profiler data, in an NWP context

Assessment of the ECMWF ensemble prediction system for waves and marine winds

Assimilation and Modelling of the Hydrological Cycle: ECMWF's Status and Plans

Benefits of increased resolution in the ECMWF ensemble system and comparison with poor-man's ensembles

Boreal-Forest Surface parameterization in the ECMWFModel - 1D Test with NOPEX Long-Term Data

Clear-sky window channel radiances: a comparison between observations and the ECMWF model

Climate diagnostics of the ECMWF AMIP-2 simulations

Comparison of TMI rainfall estimates and their impact on 4D-Var assimilation

Early detection of abnormal weather using a probabilistic Extreme Forecast Index

Effects of observations errors on the statistics for ensemble spread and reliability

Error analysis of TMI rainfall estimates over ocean for variational data assimilation

Evaluation of the diurnal cycle of precipitation, surface thermodynamics and surface fluxes in the ECMWF model using LBA data

Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

Impact of Leaf Area Index seasonality on the annual land surface evaporation in a global circulation model

Nonlinear four wave interactions and freak waves

On the use of a predictor-corrector scheme to couple the dynamics with the physical parametrizations in the ECMWF model

Ozone in ERA-40: 1991-1996

Potential improvement of forecasts of two severe storms using targeted observations

Prediction of the US storm of 24-26 January 2000 with the ECMWF Ensemble Prediction System

Report of the 14th meeting of Computer Representatives, 27-28 May 2002

Report on the tenth Security Representatives' Meeting 23-24 May 2002

Seasonal forecasting of tropical cyclone landfall over Mozambique

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