Technical Memoranda

529
Peter Janssen
Progress in ocean wave forecasting
06/2007
10244-progress-ocean-wave-forecasting.pdf
528
J.-J. Morcrette; A. Arola
A processor to get UV-B and UV-A radiation products in/from the ECMWF IFS
06/2007
11270-processor-get-uv-b-and-uv-radiation-products-ecmwf-ifs.pdf
527
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
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.
12/2007
8330-evaluating-cloud-fraction-and-ice-water-content-ecmwf-integrated-forecast-system-and-three.pdf
526
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
Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.
12/2007
8331-evaluating-cloud-occurrence-ecmwf-integrated-forecast-system-and-three-other-operational.pdf
525
Marco Matricardi
An inter-comparison of line-by-line radiative transfer models
05/2007
11022-inter-comparison-line-line-radiative-transfer-models.pdf
524
Saleh Abdalla
Ku-band radar altimeter surface wind speed algorithm
04/2007
7615-ku-band-radar-altimeter-surface-wind-speed-algorithm.pdf
523
G.A. Kelly
The evaluation of the HIRS/4 instrument on Metop 2 by using the ECMWF data assimilation system to provide a reference to compare with other sensors.
05/2007
10446-evaluation-hirs4-instrument-metop-2-using-ecmwf-data-assimilation-system-provide-reference.pdf
522
P.K. Xavier; J.-P. Duvel; F. Doblas-Reyes
Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble
04/2007
13160-representation-tropical-intraseasonal-variability-and-its-impact-seasonal-predictability-multi.pdf
521
Antje Weisheimer; F. Doblas-Reyes; P. Rogel; Eduardo Da Costa; N. Keenlyside; Magdalena Alonso-Balmaseda; J. Murphy; D.M. Smith; M. Collins; B. Bhaskaran; T.N. Palmer
Initialisation strategies for decadal hindcasts for the 1960-2005 period within the ENSEMBLES project
03/2007
13044-initialisation-strategies-decadal-hindcasts-1960-2005-period-within-ensembles-project.pdf
520
Y. Trémolet
Model error estimation in 4D-Var
03/2007
12819-model-error-estimation-4d-var.pdf
519
Martin Leutbecher
On the representation of initial uncertainties with multiple sets of singular vectors optimised for different criteria.
09/2007
10733-representation-initial-uncertainties-multiple-sets-singular-vectors-optimised-different.pdf
518
Mark Rodwell; T.N. Palmer
Using NWP to assess climate models.
03/2007
11987-using-nwp-assess-climate-models.pdf
517
A.R. Lawrence; Martin Leutbecher; T.N. Palmer
Comparison of Total Energy and Hessian Singular Vectors: Implications for Observation Targeting NOT PUBLISHED
2007
516
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
EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts
02/2007
8470-euroriskpreview-report-technical-quality-functional-quality-and-forecast-value-meteorological.pdf
515
Angela Benedetti; Marta Janiskova
Assimilation of MODIS cloud optical depths in the ECMWF model
04/2007
8060-assimilation-modis-cloud-optical-depths-ecmwf-model.pdf
514
Martin Leutbecher; T.N. Palmer
Ensemble forecasting
02/2007
10729-ensemble-forecasting.pdf
513
Carla Cardinali; Roberto Buizza; G.A. Kelly; M. Shapiro; Jean-Noël Thépaut
The value of targeted observations - Part III: Influence of different weather regimes.
02/2007
8590-value-targeted-observations-part-iii-influence-different-weather-regimes.pdf
512
Roberto Buizza; Carla Cardinali; G.A. Kelly; Jean-Noël Thépaut
The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.
02/2007
8441-value-targeted-observations-part-ii-value-observations-taken-singular-vectors-based-target.pdf
511
G.A. Kelly; Jean-Noël Thépaut; Roberto Buizza; Carla Cardinali
The value of targeted observations - Part I: Data denial experiments for the Atlantic and the Pacific.
02/2007
10443-value-targeted-observations-part-i-data-denial-experiments-atlantic-and-pacific.pdf
510
D. Tan; Erik Andersson; Mike Fisher; L. Isaksen
Observing system impact assessment using a data assimilation ensemble technique: application to the ADM-Aeolus wind profiling mission
01/2007
12563-observing-system-impact-assessment-using-data-assimilation-ensemble-technique-application-adm.pdf
509
Jean-Raymond Bidlot; Peter Janssen; Saleh Abdalla
A revised formulation of ocean wave dissipation and its model impact
01/2007
8228-revised-formulation-ocean-wave-dissipation-and-its-model-impact.pdf
508
Magdalena Alonso-Balmaseda; A. Vidard; D.L.T. Anderson
The ECMWF System 3 ocean analysis system
02/2007
7898-ecmwf-system-3-ocean-analysis-system.pdf
507
C. Brankovic; B. Matjacic; S. Ivatek-Sahdan; Roberto Buizza
Dynamical downscaling of ECMWF EPS forecasts applied to cases of severe weather in Croatia
01/2007
8380-dynamical-downscaling-ecmwf-eps-forecasts-applied-cases-severe-weather-croatia.pdf
503
D. Anderson; Tim Stockdale; Magdalena Alonso-Balmaseda; Laura Ferranti; Frédéric Vitart; Franco Molteni; F. Doblas-Reyes; Kristian Mogensen; A. Vidard
Development of the ECMWF seasonal forecast System 3
04/2007
7727-development-ecmwf-seasonal-forecast-system-3.pdf