Technical Memoranda

287
M. Hoffschildt; Jean-Raymond Bidlot; B. Hansen; Peter Janssen
Potential benefit of ensemble forecasts for ship routing
08/1999
9925-potential-benefit-ensemble-forecasts-ship-routing.pdf
286
Roberto Buizza; A. Montani
Targeting observations using singular vectors
08/1999
8456-targeting-observations-using-singular-vectors.pdf
285
Mike Cullen
On the accuracy of the semi-geostrophic approximation
07/1999
8829-accuracy-semi-geostrophic-approximation.pdf
284
Peter Janssen
On tides in the ECMWF model
12/1999
10193-tides-ecmwf-model.pdf
283
C. Temperton; M. Hortal; Adrian Simmons
A two-time-level semi-Lagrangian global spectral model
06/1999
12642-two-time-level-semi-lagrangian-global-spectral-model.pdf
282
R. Saunders; Marco Matricardi; Pascal Brunel
A fast radiative transfer model for assimilation of satellite radiance observations RTTOV-5
05/1999
12107-fast-radiative-transfer-model-assimilation-satellite-radiance-observations-rttov-5.pdf
281
Umberto Modigliani; P. Prior
Report on the eleventh meeting of Member State Computing Representatives, 19-20 April 1999
08/1999
280
Roberto Buizza; J. Barkmeijer; T.N. Palmer; David Richardson
Current status and future developments of the ECMWF Ensemble Prediction System
05/1999
8438-current-status-and-future-developments-ecmwf-ensemble-prediction-system.pdf
279
Roberto Buizza; M.J. Miller; T.N. Palmer
Stochastic representation of model uncertainties in the ECMWF Ensemble Prediction System
04/1999
8451-stochastic-representation-model-uncertainties-ecmwf-ensemble-prediction-system.pdf
278
J.-J. Morcrette; C. Jakob
The response of the ECMWF model to changes in cloud overlap assumption
07/1999
11259-response-ecmwf-model-changes-cloud-overlap-assumption.pdf
277
J.-J. Morcrette
On the effects of the temporal and spatial sampling of radiation fields on the ECMWFforecasts and analyses
06/1999
11235-effects-temporal-and-spatial-sampling-radiation-fields-ecmwfforecasts-and-analyses.pdf
276
F. Chevallier; J.-J. Morcrette; F. Chéruy; N.A. Scott
Use of a neural network-based longwave radiative transfer scheme in the ECMWFatmospheric model
03/1999
8699-use-neural-network-based-longwave-radiative-transfer-scheme-ecmwfatmospheric-model.pdf
275
F. Chevallier; A. Chedin; F. Chéruy; J.-J. Morcrette
A TIGR-like atmospheric profile database for accurate radiative flux computation
03/1999
8689-tigr-atmospheric-profile-database-accurate-radiative-flux-computation.pdf
274
Nils Wedi
The numerical coupling of the physical parametrizations to the dynamical equations in a forecast model
03/1999
13020-numerical-coupling-physical-parametrizations-dynamical-equations-forecast-model.pdf
273
E. Klinker; Florence Rabier; G.A. Kelly; J.-F. Mahfouf
The ECMWF operational implementation of four dimensional variational assimilation. Part III: Experimental results and diagnostics with operational configuration
02/1999
10511-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-iii.pdf
272
J.-F. Mahfouf; Florence Rabier
The ECMWF operational implementation of four dimensional variational assimilation. Part II: Experimental results with improved physics
02/1999
10930-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-ii.pdf
271
Florence Rabier; H Järvinen; E. Klinker; J.-F. Mahfouf; Adrian Simmons
The ECMWF operational implementation of four dimensional variational assimilation. Part I: Experimental results with simplified physics
02/1999
11794-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-i-experimental.pdf
270
E. Gerard; R. Saunders
4DVAR assimilation of SSM/I total column water vapour in the ECMWF model
01/1999
9702-4dvar-assimilation-ssmi-total-column-water-vapour-ecmwf-model.pdf
269
Peter Janssen
Wave modelling and altimeter wave height data
01/1999
10192-wave-modelling-and-altimeter-wave-height-data.pdf
268
J. Teixeira
The impact of increased boundary layer vertical resolution on the ECMWF forecast system
02/1999
12587-impact-increased-boundary-layer-vertical-resolution-ecmwf-forecast-system.pdf
267
J. Teixeira
A stable scheme for the one-dimensional diffusion equation
01/1999
12586-stable-scheme-one-dimensional-diffusion-equation.pdf
266
H Järvinen; Erik Andersson; F. Bouttier
Variational assimilation of time sequences of surface observations with serially correlatederrors
11/1998
10349-variational-assimilation-time-sequences-surface-observations-serially-correlatederrors.pdf
265
T.N. Palmer; C. Brankovic; David Richardson
A probability and decision-model analysis of PROVOST seasonal multi-model ensemble integrations
11/1998
11544-probability-and-decision-model-analysis-provost-seasonal-multi-model-ensemble-integrations.pdf
264
J.-F. Mahfouf; E. Gerard; V. Marécal; M.J. Miller; R. Saunders
User requirements for the assimilation of TRMM products in the ECMWF 4D-Var system
11/1998
10927-user-requirements-assimilation-trmm-products-ecmwf-4d-var-system.pdf