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An essay on the parameterization of orographic gravity wave drag

Author

R.T. Pierrehumbert

1986, Conference Paper, Seminar/Workshop on Observation, Theory and Modelling of Orographic effects. Seminar: 15-19 September 1986, Workshop: 19-20 September 1986

File

75989-essay-parameterization-orographic-gravity-wave-drag.pdf

Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)

Author

P. Prior

2007, Technical memorandum, ECMWF Technical Memoranda

Report on the nineteenth meeting of Computing Representatives 22-24 May 2007

Author

P. Prior

2007, Technical memorandum, ECMWF Technical Memoranda

File

11742-report-nineteenth-meeting-computing-representatives-22-24-may-2007.pdf

Covariance modelling in a grid-point analysis

Author

R.J. Purser

M. de Pondeca

D. Parrish

D. Dévényi

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76044-covariance-modelling-grid-point-analysis.pdf

Application and verification of ECMWF products 2007 - Serbia

Author

RHMS

2007, Book Chapter, Green Book 2007

File

76058-application-and-verification-ecmwf-products-2007-serbia.pdf

An evaluation of the performance of the ECMWF operational forecasting system in analysing and forecasting tropical easterly disturbances. Part 1: Synoptic investigation

Author

R.J. Reed

A. Hollingsworth

W.A. Heckley

F Delsol

1986, Report

File

11867-evaluation-performance-ecmwf-operational-forecasting-system-analysing-and-forecasting-tropical.pdf

Representation of inhomogeneous, non-separable covariances by sparse wavelet-transformed matrices

Author

A. Rhodin

H. Anlauf

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76143-representation-inhomogeneous-non-separable-covariances-sparse-wavelet-transformed-matrices.pdf

Forecasts of time averages with an idealized numerical weather prediction model

Author

J.O. Roads

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

76187-forecasts-time-averages-idealized-numerical-weather-prediction-model.pdf

Using NWP to assess climate models.

Author

Mark Rodwell

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

File

11987-using-nwp-assess-climate-models.pdf

A second generation fields database

Author

D.R. Roskilly

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

12008-second-generation-fields-database.pdf

Flow-dependent transforms

Author

I. Roulstone

N. Nichols

M. Wlasak

S. Fletcher

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76223-flow-dependent-transforms.pdf

Application and verification of ECMWF products 2007 - Sweden

Author

SMHI

2007, Book Chapter, Green Book 2007

File

76243-application-and-verification-ecmwf-products-2007-sweden.pdf

Application and verification of ECMWF products 2007 - Luxembourg

Author

SML

2007, Book Chapter, Green Book 2007

File

76251-application-and-verification-ecmwf-products-2007-luxembourg.pdf

Work at JMA on ensemble forecast methods

Author

H. Sato

S. Maeda

A. Ito

M. Kyouda

M. Yamaguchi

R. Sakai

Y. Chikamoto

H. Mukougawa

T. Kubota

2007, Conference Paper, ECMWF Workshop on Ensemble Prediction, 7 - 9 November 2007

File

76293-work-jma-ensemble-forecast-methods.pdf

Evaluating cloud fraction and ice water content in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Author

D. Bouniol

A. Protat

J. Delanoë

J. Pelon

D.P. Donovan

J.-M. Piriou

F. Bouyssel

A.M. Tompkins

D. Wilson

Y. Morille

M. Haeffelin

E.J. O'Connor

Robin Hogan

A.J. Illingworth

2007, Technical memorandum, ECMWF Technical Memoranda

File

8330-evaluating-cloud-fraction-and-ice-water-content-ecmwf-integrated-forecast-system-and-three.pdf

Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Author

D. Bouniol

A. Protat

J. Delanoë

J. Pelon

D.P. Donovan

J.-M. Piriou

F. Bouyssel

A.M. Tompkins

D. Wilson

Y. Morille

M. Haeffelin

E.J. O'Connor

Robin Hogan

A.J. Illingworth

2007, Technical memorandum, ECMWF Technical Memoranda

File

8331-evaluating-cloud-occurrence-ecmwf-integrated-forecast-system-and-three-other-operational.pdf

First report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984

Author

M.J. Boyd

M.R. Dutton

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

8353-first-report-comparisons-between-bulletins-transmitted-gts-and-those-received-ecmwf-period-1-5.pdf

Final report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984)

Author

M.J. Boyd

M.R. Dutton

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

8354-final-report-comparisons-between-bulletins-transmitted-gts-and-those-received-ecmwf-period-1-5.pdf

Zonal diagnostics of the ECMWF operational analyses and forecasts

Author

C. Brankovic

1986, Report

File

8357-zonal-diagnostics-ecmwf-operational-analyses-and-forecasts.pdf

Downscaling of ECMWF seasonal integrations by RegCM

Author

C. Brankovic

M. Patarci

2007, Conference Paper

File

73806-downscaling-ecmwf-seasonal-integrations-regcm.pdf

Dynamical downscaling of ECMWF EPS forecasts applied to cases of severe weather in Croatia

Author

C. Brankovic

B. Matjacic

S. Ivatek-Sahdan

Roberto Buizza

2007, Technical memorandum, ECMWF Technical Memoranda

File

8380-dynamical-downscaling-ecmwf-eps-forecasts-applied-cases-severe-weather-croatia.pdf

Ensemble-based background-error covariances in variational data assimilation

Author

M. Buehner

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

73825-ensemble-based-background-error-covariances-variational-data-assimilation.pdf

The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.

Author

Roberto Buizza

Carla Cardinali

G.A. Kelly

Jean-Noël Thépaut

2007, Technical memorandum, ECMWF Technical Memoranda

File

8441-value-targeted-observations-part-ii-value-observations-taken-singular-vectors-based-target.pdf

EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts

Author

Roberto Buizza

H. Asensio

G. Balint

J. Bartholmes

J. Bliefernicht

K. Bogner

F. Chavaux

A. de Roo

J. Donnadille

V. Ducrocq

C. Edlund

V. Kotroni

P. Krahe

Lacire Kunz

M. Lelay

C. Marsigli

M. Milelli

A. Montani

Florian Pappenberger

D. Rabufetti

M.-H. Ramos

B. Ritter

J. Schipper

P. Steiner

Thielen- Del Pozzo

B. Vincendon

2007, Technical memorandum, ECMWF Technical Memoranda

File

8470-euroriskpreview-report-technical-quality-functional-quality-and-forecast-value-meteorological.pdf

Search ECMWF publications

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An essay on the parameterization of orographic gravity wave drag

Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)

Report on the nineteenth meeting of Computing Representatives 22-24 May 2007

Covariance modelling in a grid-point analysis

Application and verification of ECMWF products 2007 - Serbia

An evaluation of the performance of the ECMWF operational forecasting system in analysing and forecasting tropical easterly disturbances. Part 1: Synoptic investigation

Representation of inhomogeneous, non-separable covariances by sparse wavelet-transformed matrices

Forecasts of time averages with an idealized numerical weather prediction model

Using NWP to assess climate models.

A second generation fields database

Flow-dependent transforms

Application and verification of ECMWF products 2007 - Sweden

Application and verification of ECMWF products 2007 - Luxembourg

Work at JMA on ensemble forecast methods

Evaluating cloud fraction and ice water content in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

First report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984

Final report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984)

Zonal diagnostics of the ECMWF operational analyses and forecasts

Downscaling of ECMWF seasonal integrations by RegCM

Dynamical downscaling of ECMWF EPS forecasts applied to cases of severe weather in Croatia

Ensemble-based background-error covariances in variational data assimilation

The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.

EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts

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