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On the operational implementation of the European Flood Awareness System (EFAS)

Author

Paul Smith

Florian Pappenberger

Fredrik Wetterhall

J. Thielen

Blazej Krzeminski

P. Salamon

D. Muraro

M. Kalas

C. Baugh

2016, Technical memorandum, ECMWF Technical Memoranda

File

16337-operational-implementation-european-flood-awareness-system-efas.pdf

Exploring EC-Earth 3.2-Beta performance on the new ECMWF Cray-Broadwell

Author

Souhail Boussetta

Cristian Simarro

D. Lucas

2016, Technical memorandum, ECMWF Technical Memoranda

File

16377-exploring-ec-earth-32-beta-performance-new-ecmwf-cray-broadwell.pdf

Ensemble of Data Assimilations applied to the CAMS' greenhouse gases analysis

Author

Sebastien Massart

Massimo Bonavita

2016, Technical memorandum, ECMWF Technical Memoranda

File

16438-ensemble-data-assimilations-applied-cams-greenhouse-gases-analysis.pdf

Evaluation of ECMWF forecasts, including 2014-2015 upgrades

Author

Thomas Haiden

F. Prates

2015, Technical memorandum, ECMWF Technical Memoranda

File

14691-evaluation-ecmwf-forecasts-including-2014-2015-upgrades.pdf

An evaluation of FY-3C satellite data quality at ECMWF and the Met Office

Author

Qifeng Lu

Heather Lawrence

Niels Bormann

Stephen English

Katie Lean

Nigel Atkinson

W. Bell

F. Carminati

2015, Technical memorandum, ECMWF Technical Memoranda

File

14692-evaluation-fy-3c-satellite-data-quality-ecmwf-and-met-office.pdf

Impacts of parameterized orographic drag on the Northern Hemisphere winter circulation

Author

Irina Sandu

Peter Bechtold

Anton Beljaars

Alessio Bozzo

Felix Pithan

T.G. Shepherd

Ayrton Zadra

2015, Technical memorandum, ECMWF Technical Memoranda

File

14694-impacts-parameterized-orographic-drag-northern-hemisphere-winter-circulation.pdf

The impact of the El NIno anomaly on the mean meridional circulation as simulated by a high resolution model

Author

G-X. Wu

U. Cubasch

1985, Technical memorandum, ECMWF Technical Memoranda

File

13156-impact-el-nino-anomaly-mean-meridional-circulation-simulated-high-resolution-model.pdf

The effects of mechanical forcing on the mean meridional circulation of the atmosphere

Author

G-X. Wu

S. Tibaldi

1985, Technical memorandum, ECMWF Technical Memoranda

File

13157-effects-mechanical-forcing-mean-meridional-circulation-atmosphere.pdf

Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble

Author

P.K. Xavier

J.-P. Duvel

F. Doblas-Reyes

2007, Technical memorandum, ECMWF Technical Memoranda

File

13160-representation-tropical-intraseasonal-variability-and-its-impact-seasonal-predictability-multi.pdf

The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing

Author

K. Yessad

Nils Wedi

2011, Technical memorandum, ECMWF Technical Memoranda

File

13179-hydrostatic-and-non-hydrostatic-global-model-ifsarpege-deep-layer-model-formulation-and.pdf

Performance and application of ECMWF EPS forecasts in the prediction of heavy rain and high winds in Hong Kong.

Author

L.H.Y. Yeung

E.S.T. Lai

Q.C.C. Lam

P.K.Y. Chan

P. Cheung

2004, Technical memorandum, ECMWF Technical Memoranda

File

13180-performance-and-application-ecmwf-eps-forecasts-prediction-heavy-rain-and-high-winds-hong-kong.pdf

Influence of the quasi-biennial oscillation on the ECMWF model short-range forecast errors in the tropical stratosphere.

Author

N. Zagar

Erik Andersson

Mike Fisher

A. Untch

2007, Technical memorandum, ECMWF Technical Memoranda

File

13199-influence-quasi-biennial-oscillation-ecmwf-model-short-range-forecast-errors-tropical.pdf

A preliminary verification from China to ECMWF 500 mb numerical products

Author

J. Zhang

1983, Technical memorandum, ECMWF Technical Memoranda

File

13205-preliminary-verification-china-ecmwf-500-mb-numerical-products.pdf

Evaluation and development of the ECMWF humidity analysis

Author

Z. Zhang

J. Pailleux

G.A. Kelly

1989, Technical memorandum, ECMWF Technical Memoranda

File

13207-evaluation-and-development-ecmwf-humidity-analysis.pdf

The ECMWF-MyOcean2 eddy-permitting ocean and sea-ice reanalysis ORAP5. Part 1: Implementation

Author

Hao Zuo

Magdalena Alonso-Balmaseda

Kristian Mogensen

2014, Technical memorandum, ECMWF Technical Memoranda

File

13224-ecmwf-myocean2-eddy-permitting-ocean-and-sea-ice-reanalysis-orap5-part-1-implementation.pdf

The AMMA Land Surface Model Intercomparison Experiment coupled to the Community Microwave Emission Model: ALMIP-MEM

Author

Patricia de Rosnay

M. Drusch

A. Boone

Gianpaolo Balsamo

B. Decharme

P. Harris

Y.F. Kerr

T. Pellarin

J. Polcher

J.-P. Wigneron

2008, Technical memorandum, ECMWF Technical Memoranda

File

13238-amma-land-surface-model-intercomparison-experiment-coupled-community-microwave-emission-model.pdf

A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Author

Patricia de Rosnay

M. Drusch

Drasko Vasiljevic

Gianpaolo Balsamo

C. Albergel

L. Isaksen

2012, Technical memorandum, ECMWF Technical Memoranda

File

13240-simplified-extended-kalman-filter-global-operational-soil-moisture-analysis-ecmwf.pdf

The Torne-Kalix PILPS2E experiment as a test bed for modifications to the ECMWF land surface scheme

Author

B.J.J. van den Hurk

P. Viterbo

2002, Technical memorandum, ECMWF Technical Memoranda

File

13262-torne-kalix-pilps2e-experiment-test-bed-modifications-ecmwf-land-surface-scheme.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

Tropical cyclone forecasting at ECMWF: new products and validation

Author

G. van der Grijn

2002, Technical memorandum, ECMWF Technical Memoranda

File

13266-tropical-cyclone-forecasting-ecmwf-new-products-and-validation.pdf

Sensitivity of L-Band NWP forward modelling to soil roughness

Author

J.M. Sabater

Patricia de Rosnay

Gianpaolo Balsamo

2010, Technical memorandum, ECMWF Technical Memoranda

File

13284-sensitivity-l-band-nwp-forward-modelling-soil-roughness.pdf

Evaluation of the ECMWF operational model precipitation forecasts in October-November 1980

Author

O. Åkesson

1981, Technical memorandum, ECMWF Technical Memoranda

File

13287-evaluation-ecmwf-operational-model-precipitation-forecasts-october-november-1980.pdf

Evaluation of the gridpoint model and the new spectral model for the period 2 April to 20 April 1983

Author

O. Åkesson

H. Böttger

R. Nieminen

1983, Technical memorandum, ECMWF Technical Memoranda

File

13288-evaluation-gridpoint-model-and-new-spectral-model-period-2-april-20-april-1983.pdf

First results of direct model output verification of near-surface weather parameters at 17 locations in Europe

Author

O. Åkesson

H. Böttger

H. Pümpel

1982, Technical memorandum, ECMWF Technical Memoranda

File

13289-first-results-direct-model-output-verification-near-surface-weather-parameters-17-locations.pdf

Search ECMWF publications

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On the operational implementation of the European Flood Awareness System (EFAS)

Exploring EC-Earth 3.2-Beta performance on the new ECMWF Cray-Broadwell

Ensemble of Data Assimilations applied to the CAMS' greenhouse gases analysis

Evaluation of ECMWF forecasts, including 2014-2015 upgrades

An evaluation of FY-3C satellite data quality at ECMWF and the Met Office

Impacts of parameterized orographic drag on the Northern Hemisphere winter circulation

The impact of the El NIno anomaly on the mean meridional circulation as simulated by a high resolution model

The effects of mechanical forcing on the mean meridional circulation of the atmosphere

Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble

The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing

Performance and application of ECMWF EPS forecasts in the prediction of heavy rain and high winds in Hong Kong.

Influence of the quasi-biennial oscillation on the ECMWF model short-range forecast errors in the tropical stratosphere.

A preliminary verification from China to ECMWF 500 mb numerical products

Evaluation and development of the ECMWF humidity analysis

The ECMWF-MyOcean2 eddy-permitting ocean and sea-ice reanalysis ORAP5. Part 1: Implementation

The AMMA Land Surface Model Intercomparison Experiment coupled to the Community Microwave Emission Model: ALMIP-MEM

A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

The Torne-Kalix PILPS2E experiment as a test bed for modifications to the ECMWF land surface scheme

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

Tropical cyclone forecasting at ECMWF: new products and validation

Sensitivity of L-Band NWP forward modelling to soil roughness

Evaluation of the ECMWF operational model precipitation forecasts in October-November 1980

Evaluation of the gridpoint model and the new spectral model for the period 2 April to 20 April 1983

First results of direct model output verification of near-surface weather parameters at 17 locations in Europe

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