Technical Memoranda

359
V.M. Krasnopolskya; F. Chevallier
Some neural network applications in environmental sciences. Advancing computational efficiency of environmental numerical models
02/2002
10541-some-neural-network-applications-environmental-sciences-advancing-computational-efficiency.pdf
358
Mike Cullen
Use of potential vorticity as a control variable within a 4D variational data assimilation system
01/2002
8833-use-potential-vorticity-control-variable-within-4d-variational-data-assimilation-system.pdf
357
Mike Cullen; Deborah Salmond
On the use of a predictor-corrector scheme to couple the dynamics with the physical parametrizations in the ECMWF model
01/2002
8842-use-predictor-corrector-scheme-couple-dynamics-physical-parametrizations-ecmwf-model.pdf
356
Roberto Buizza; A. Hollingsworth
Storm prediction over Europe using the ECMWF Ensemble Prediction System
01/2002
8446-storm-prediction-over-europe-using-ecmwf-ensemble-prediction-system.pdf
355
Roberto Buizza; P. Chessa
Prediction of the US storm of 24-26 January 2000 with the ECMWF Ensemble Prediction System
01/2002
8442-prediction-us-storm-24-26-january-2000-ecmwf-ensemble-prediction-system.pdf
354
Mike Cullen
Large-amplitude nonlinear stability results for atmospheric circulations
11/2001
8832-large-amplitude-nonlinear-stability-results-atmospheric-circulations.pdf
353
Mike Cullen
Large scale non-turbulent dynamics in the atmosphere
11/2001
8831-large-scale-non-turbulent-dynamics-atmosphere.pdf
352
T.N. Palmer; J. Barkmeijer; Roberto Buizza; C. Jakob; F. Lalaurette; T. Paccagnella; David Richardson
Severe weather prediction
11/2001
11534-severe-weather-prediction.pdf
351
A.M. Moore; J. Vialard; A.T. Weaver; D.L.T. Anderson; R. Kleeman; J.R. Johnson
The role of air-sea interaction in controlling the optimal perturbations of low-frequency tropical coupled ocean-atmosphere modes
12/2001
11232-role-air-sea-interaction-controlling-optimal-perturbations-low-frequency-tropical-coupled.pdf
350
A. Chedin; A. Hollingsworth; N.A. Scott; R. Saunders; Marco Matricardi; J. Etcheto; C. Clerbaux; R. Armante
The feasibility of monitoring CO2 from high resolution infrared sounders
11/2001
8656-feasibility-monitoring-co2-high-resolution-infrared-sounders.pdf
349
M. Leidner; L. Isaksen; R. Hoffman
Impact of NSCAT winds on tropical cyclones in the ECMWF 4D-Var assimilation system
10/2001
10705-impact-nscat-winds-tropical-cyclones-ecmwf-4d-var-assimilation-system.pdf
348
F. Bouttier
The development of 12-hourly 4D-Var. With annexes supplied by M. Miller, M. Hortal and L. Isaksen.
09/2001
8344-development-12-hourly-4d-var-annexes-supplied-m-miller-m-hortal-and-l-isaksen.pdf
347
Mike Fisher; Erik Andersson
Developments in 4D-Var and Kalman Filtering
09/2001
9409-developments-4d-var-and-kalman-filtering.pdf
346
F. Lalaurette; Laura Ferranti
Verification statistics and evaluations of ECMWF forecasts in 2000-2001
09/2001
73283-verification-statistics-and-evaluations-ecmwf-forecasts-2000-2001.pdf
345
Marco Matricardi; F. Chevallier; S. Tjemkes
An improved general fast radiative transfer model for the assimilation of radiance observations
05/2001
11030-improved-general-fast-radiative-transfer-model-assimilation-radiance-observations.pdf
344
B.J.J. van den Hurk; L.P. Graham; P. Viterbo
Comparison of land surface hydrology in regional climate simulations of the Baltic Sea catchment
11/2001
12899-comparison-land-surface-hydrology-regional-climate-simulations-baltic-sea-catchment.ps
343
R. Rizzi; Marco Matricardi; F. Miskolczi
On the simulation of up-looking and down-looking high-resolution radiance spectra using two different radiative transfer models
09/2001
11957-simulation-looking-and-down-looking-high-resolution-radiance-spectra-using-two-different.pdf
342
Adrian Simmons; A. Hollingsworth
Some aspects of the improvement in skill of numerical weather prediction
09/2001
12238-some-aspects-improvement-skill-numerical-weather-prediction.pdf
341
Peter Janssen; J. Doyle; Jean-Raymond Bidlot; B. Hansen; L. Isaksen; P. Viterbo
Impact and feedback of ocean waves on the atmosphere
08/2001
10225-impact-and-feedback-ocean-waves-atmosphere.pdf
340
T. Cherubini; A Ghelli; F. Lalaurette
Verification of precipitation forecasts over the Alpine region using a high density observing network
06/2001
8680-verification-precipitation-forecasts-over-alpine-region-using-high-density-observing-network.pdf
339
J.-J. Morcrette
The surface downward longwave radiation in the ECMWF forecast model
06/2001
11237-surface-downward-longwave-radiation-ecmwf-forecast-model.pdf
338
C. Marsigli; A. Montani; F. Nerozzi; T. Paccagnella; S. Tibaldi; Franco Molteni; Roberto Buizza
A Strategy for High-Resolution Ensemble Prediction Part II: Limited-area experiments in four Alpine flood events
05/2001
10981-strategy-high-resolution-ensemble-prediction-part-ii-limited-area-experiments-four-alpine.pdf
337
Franco Molteni; Roberto Buizza; C. Marsigli; A. Montani; F. Nerozzi; T. Paccagnella
A Strategy for High-Resolution Ensemble Prediction Part I: Definition of Representative Members and Global-Model Experiments
05/2001
11187-strategy-high-resolution-ensemble-prediction-part-i-definition-representative-members-and.pdf
336
L.A. Smith; M.S. Roulston; J. von Hardenbergm
End to end ensemble forecasting: Towards evaluating the economic value of the Ensemble Prediction System
03/2001
12331-end-end-ensemble-forecasting-towards-evaluating-economic-value-ensemble-prediction-system.ps