Technical Memoranda

723
Thomas Haiden; L. Magnusson; Ivan Tsonevsky; Fredrik Wetterhall; L. Alfieri; Florian Pappenberger; Patricia de Rosnay; J. Munoz-Sabater; Gianpaolo Balsamo; C. Albergel; Richard Forbes; Tim Hewson; S. Malardel; David Richardson
ECMWF forecast performance during the June 2013 flood in Central Europe
06/2014
9731-ecmwf-forecast-performance-during-june-2013-flood-central-europe.pdf
722
Antje Weisheimer; T.N. Palmer
On the reliability of seasonal climate forecasts
04/2014
13050-reliability-seasonal-climate-forecasts.pdf
721
G. Mozdzynski; J.-J. Morcrette
Reorganization of the radiation transfer calculations in the ECMWF IFS
04/2014
11300-reorganization-radiation-transfer-calculations-ecmwf-ifs.pdf
720
Antje Weisheimer; S Corti; T.N. Palmer; Frédéric Vitart
Addressing model error through atmospheric stochastic physical parameterisations: Impact on the coupled ECMWF seasonal forecasting system
02/2014
13047-addressing-model-error-through-atmospheric-stochastic-physical-parameterisations-impact.pdf
719
T Gneiting
Calibration of medium-range weather forecasts
03/2014
9607-calibration-medium-range-weather-forecasts.pdf
717
Philippe Lopez
Comparison of ODYSSEY precipitation composites to SYNOP rain gauges and ECMWF model
02/2014
10792-comparison-odyssey-precipitation-composites-synop-rain-gauges-and-ecmwf-model.pdf
716
Ø. Breivik; Peter Janssen; Jean-Raymond Bidlot
Approximate Stokes drift profiles in deep water
12/2013
8387-approximate-stokes-drift-profiles-deep-water.pdf
715
J.M. Sabater; Patricia de Rosnay; C. Jimenez; L. Isaksen; C. Albergel
SMOS brightness temperatures angular noise: characterization, filtering and validation
11/2013
11317-smos-brightness-temperatures-angular-noise-characterization-filtering-and-validation.pdf
714
Carla Cardinali; Sean Healy
Impact of GPS radio occultation measurements in the ECMWF system using adjoint based diagnostics
11/2013
8585-impact-gps-radio-occultation-measurements-ecmwf-system-using-adjoint-based-diagnostics.pdf
713
Michail Diamantakis; Johannes Flemming
Global mass fixer algorithms for conservative tracer transport in the ECMWF model
10/2013
9055-global-mass-fixer-algorithms-conservative-tracer-transport-ecmwf-model.pdf
712
Peter Janssen; Ø. Breivik; Kristian Mogensen; Frédéric Vitart; Magdalena Alonso-Balmaseda; Jean-Raymond Bidlot; Sarah Keeley; Martin Leutbecher; L. Magnusson; Franco Molteni
Air-sea interaction and surface waves
11/2013
10238-air-sea-interaction-and-surface-waves.pdf
711
S.J. English; A. McNally; Niels Bormann; Kirsti Salonen; Marco Matricardi; Andras Horányi; Michael Rennie; Marta Janiskova; S. Di Michele; Alan Geer; Enza di Tomaso; Carla Cardinali; Patricia de Rosnay; J.M. Sabater; Massimo Bonavita; C. Albergel; Richard Engelen; Jean-Noël Thépaut
Impact of satellite data
11/2013
9301-impact-satellite-data.pdf
710
David Richardson; Jean-Raymond Bidlot; Thomas Haiden; Tim Hewson; Martin Janousek; F. Prates; Frédéric Vitart
Evaluation of ECMWF forecasts, including 2012-2013 upgrades.
11/2013
11921-evaluation-ecmwf-forecasts-including-2012-2013-upgrades.pdf
709
J. Kaiser; A. Heil; M.G. Schultz; S. Remy; O. Stein; G. van der Werf; M. Wooster; W. Xu
Final report on implementation and quality of the D-FIRE assimilation system
07/2013
10360-final-report-implementation-and-quality-d-fire-assimilation-system.pdf
708
Niels Bormann; Massimo Bonavita
Spread of the ensemble of data assimilations in radiance space
10/2013
8291-spread-ensemble-data-assimilations-radiance-space.pdf
707
Y.M. Tang; Magdalena Alonso-Balmaseda; Kristian Mogensen; Sarah Keeley; Peter Janssen
Sensitivity of sea ice thickness to observational constraints on sea ice concentration
09/2013
12566-sensitivity-sea-ice-thickness-observational-constraints-sea-ice-concentration.pdf
706
Alan Geer
All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels
10/2013
9502-all-sky-assimilation-better-snow-scattering-radiative-transfer-and-addition-ssmis-humidity.pdf
705
Peter Bechtold; N. Semane; Philippe Lopez; J.P. Chaboureau; Anton Beljaars; Niels Bormann
Representing equilibrium and non-equilibrium convection in large-scale models
09/2013
8018-representing-equilibrium-and-non-equilibrium-convection-large-scale-models.pdf
704
Peter Bauer; Anton Beljaars; Maike Ahlgrimm; Peter Bechtold; Jean-Raymond Bidlot; Massimo Bonavita; Alessio Bozzo; Richard Forbes; E. Hólm; Martin Leutbecher; Philippe Lopez; L. Magnusson; F. Prates; Mark Rodwell; Irina Sandu; A. Untch; Frédéric Vitart
Model Cycle 38r2: Components and Performance
07/2013
7986-model-cycle-38r2-components-and-performance.pdf
703
Emanuel Dutra; Michail Diamantakis; Ivan Tsonevsky; Ervin Zsótér; Fredrik Wetterhall; Tim Stockdale; David Richardson; Florian Pappenberger
The extreme forecast index applied to seasonal forecasts
06/2013
9171-extreme-forecast-index-applied-seasonal-forecasts.pdf
702
N. Andela; J. Kaiser; A. Heil; T.T. van Leeuwen; M.J. Wooster; G.R. van der Werf; S. Remy; M.G. Schultz
Assessment of the Global Fire Assimilation System (GFASv1)
06/2013
7707-assessment-global-fire-assimilation-system-gfasv1.pdf
701
Massimo Bonavita
On some aspects of the impact of GPSRO observations in global numerical weather prediction
05/2013
8266-some-aspects-impact-gpsro-observations-global-numerical-weather-prediction.pdf
700
Qifeng Lu; W. Bell
Characterising channel center frequencies in AMSU-A and MSU microwave sounding instruments
05/2013
10849-characterising-channel-center-frequencies-amsu-and-msu-microwave-sounding-instruments.pdf
699
L. Magnusson; A.J. Thorpe; Massimo Bonavita; S.T.K. Lang; A. McNally; Nils Wedi
Evaluation of forecasts for hurricane Sandy
04/2013
10913-evaluation-forecasts-hurricane-sandy.pdf