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Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Author

Adrian Simmons

M. Hortal

G.A. Kelly

A. McNally

A. Untch

S. Uppala

2003, Report, ERA-40 Project Report Series, ERA Report

File

12239-analyses-and-forecasts-stratospheric-winter-polar-vortex-break-september-2002-southern.pdf

Forecast skill of targeted observations: a singular vector based diagnostic

Author

Carla Cardinali

Roberto Buizza

2003, Technical memorandum, ECMWF Technical Memoranda

File

8581-forecast-skill-targeted-observations-singular-vector-based-diagnostic.pdf

Error estimation of buoy, satellite and model wave height data

Author

Peter Janssen

Saleh Abdalla

Hans Hersbach

2003, Technical memorandum, ECMWF Technical Memoranda

File

10240-error-estimation-buoy-satellite-and-model-wave-height-data.pdf

The ECMWF Re-Analysis of the Mesoscale Alpine Programme Special Observing Period

Author

C. Keil

Carla Cardinali

2003, Technical memorandum, ECMWF Technical Memoranda

File

10428-ecmwf-re-analysis-mesoscale-alpine-programme-special-observing-period.pdf

A convection scheme for data assimilation: description and initial tests.

Author

Philippe Lopez

E. Moreau

2003, Technical memorandum, ECMWF Technical Memoranda

File

10796-convection-scheme-data-assimilation-description-and-initial-tests.pdf

Diagnostics of linear and incremental approximations in 4D-Var

Author

Y. Trémolet

2003, Technical memorandum, ECMWF Technical Memoranda

File

12814-diagnostics-linear-and-incremental-approximations-4d-var.pdf

Estimation of entropy reduction and degrees of freedom for signal for large variational analysis systems

Author

Mike Fisher

2003, Technical memorandum, ECMWF Technical Memoranda

File

9402-estimation-entropy-reduction-and-degrees-freedom-signal-large-variational-analysis-systems.pdf

CMOD5 An improved geophysical model function for ERS C-band scatterometry

Author

Hans Hersbach

2003, Technical memorandum, ECMWF Technical Memoranda

File

9861-cmod5-improved-geophysical-model-function-ers-c-band-scatterometry.pdf

Retrieving N_2O from nadir viewing infrared spectrometers

Author

A.M. Lubrano

G. Masiello

Marco Matricardi

C. Serio

2003, Technical memorandum, ECMWF Technical Memoranda

File

10855-retrieving-n2o-nadir-viewing-infrared-spectrometers.pdf

A comparison of temperature density forecasts from GARCH and atmospheric models

Author

J.P. Taylor

Roberto Buizza

2003, Technical memorandum, ECMWF Technical Memoranda

File

12579-comparison-temperature-density-forecasts-garch-and-atmospheric-models.pdf

Newsletter No. 81 - Autumn 1998

Author

ECMWF

1998, Newsletter, ECMWF Newsletter

File

14643-newsletter-no81-autumn-1998.pdf

Newsletter No. 80 - Summer 1998

Author

ECMWF

1998, Newsletter, ECMWF Newsletter

File

14644-newsletter-no80-summer-1998.pdf

Newsletter No. 79 - Spring 1998

Author

ECMWF

1998, Newsletter, ECMWF Newsletter

File

14645-newsletter-no79-spring-1998.pdf

Newsletter No. 78 - Winter 1997/98

Author

ECMWF

1998, Newsletter, ECMWF Newsletter

File

14646-newsletter-no78-winter-199798.pdf

Amazonian surface fluxes and boundary layer development: results from ABRACOS and prospects for LBA

Author

J.H.C. Gash

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74545-amazonian-surface-fluxes-and-boundary-layer-development-results-abracos-and-prospects-lba.pdf

Adaptation of spectral methods to non-uniform mapping (global and local)

Author

J.-F. Geleyn

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74567-adaptation-spectral-methods-non-uniform-mapping-global-and-local.pdf

Introduction

Author

Various Authors

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

7475-introduction.pdf

Working Group Reports

Author

Various Authors

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

7552-working-group-reports.pdf

Minimization algorithms for variational data assimilation

Author

Mike Fisher

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74480-minimization-algorithms-variational-data-assimilation.pdf

Air-sea interaction in the ECMWF model

Author

Anton Beljaars

1998, Conference Paper, Seminar on Atmosphere-surface Interaction, 8-12 September 1997

File

8036-air-sea-interaction-ecmwf-model.pdf

Evaluating the land-surface component of NWP models using field experiment data specifically BOREAS

Author

A. Betts

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

8191-evaluating-land-surface-component-nwp-models-using-field-experiment-data-specifically-boreas.pdf

Seasonal and atmospheric predictability - the ECMWF PROVOST experience

Author

T.N. Palmer

C. Brankovic

1998, Conference Paper, Seminar on Atmosphere-surface Interaction, 8-12 September 1997

File

75920-seasonal-and-atmospheric-predictability-ecmwf-provost-experience.pdf

Uncertainty in the parametrization of land-surface schemes: experience from PILPS

Author

A. Pitman

C.E. Desborough

A. Henderson-Sellers

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

75996-uncertainty-parametrization-land-surface-schemes-experience-pilps.pdf

The sensitivity of the tropical climate to land surface processes

Author

J. Polcher

1998, Conference Paper, Seminar on Atmosphere-surface Interaction, 8-12 September 1997

File

76001-sensitivity-tropical-climate-land-surface-processes.pdf

Search ECMWF publications

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Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Forecast skill of targeted observations: a singular vector based diagnostic

Error estimation of buoy, satellite and model wave height data

The ECMWF Re-Analysis of the Mesoscale Alpine Programme Special Observing Period

A convection scheme for data assimilation: description and initial tests.

Diagnostics of linear and incremental approximations in 4D-Var

Estimation of entropy reduction and degrees of freedom for signal for large variational analysis systems

CMOD5 An improved geophysical model function for ERS C-band scatterometry

Retrieving N_2O from nadir viewing infrared spectrometers

A comparison of temperature density forecasts from GARCH and atmospheric models

Newsletter No. 81 - Autumn 1998

Newsletter No. 80 - Summer 1998

Newsletter No. 79 - Spring 1998

Newsletter No. 78 - Winter 1997/98

Amazonian surface fluxes and boundary layer development: results from ABRACOS and prospects for LBA

Adaptation of spectral methods to non-uniform mapping (global and local)

Introduction

Working Group Reports

Minimization algorithms for variational data assimilation

Air-sea interaction in the ECMWF model

Evaluating the land-surface component of NWP models using field experiment data specifically BOREAS

Seasonal and atmospheric predictability - the ECMWF PROVOST experience

Uncertainty in the parametrization of land-surface schemes: experience from PILPS

The sensitivity of the tropical climate to land surface processes

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