Technical Memoranda

240
Florence Rabier; J.-F. Mahfouf; Mike Fisher; H Järvinen; Adrian Simmons; Erik Andersson; F. Bouttier; P. Courtier; M. Hamrud; J. Haseler; A. Hollingsworth; L. Isaksen; E. Klinker; S. Saarinen; C. Temperton; Jean-Noël Thépaut; P. Undén; Drasko Vasiljevic
Recent experimentation on 4D-Var and first results from a Simplified Kalman Filter
10/1997
11798-recent-experimentation-4d-var-and-first-results-simplified-kalman-filter.pdf
239
Peter Janssen
Effect of surface gravity waves on the heat flux
08/1997
10190-effect-surface-gravity-waves-heat-flux.pdf
238
F. Bouttier; J.C. Derber; Mike Fisher
The 1997 revision of the Jb term in 3D/4D-Var
07/1997
8349-1997-revision-jb-term-3d4d-var.pdf
237
Jean-Raymond Bidlot; Peter Janssen; B. Hansen; H. Günther
A modified set up of the advection scheme in the ECMWF wave model
08/1997
8232-modified-set-advection-scheme-ecmwf-wave-model.pdf
236
H Järvinen; P. Undén
Observation screening and background quality control in the ECMWF 3D-Var data assimilation system
09/1997
10352-observation-screening-and-background-quality-control-ecmwf-3d-var-data-assimilation-system.pdf
235
D. Dent; G.R. Hoffmann; Peter Janssen; Adrian Simmons
Use of the Fujitsu VPP700 for weather forecasting at ECMWF
05/1997
8988-use-fujitsu-vpp700-weather-forecasting-ecmwf.pdf
234
Peter Janssen; J. Doyle
On spurious chaotic behaviour in the discretized ECMWF physics scheme
04/1997
10223-spurious-chaotic-behaviour-discretized-ecmwf-physics-scheme.pdf
233
S. Uppala
Performance of TOVS data in the ECMWF reanalysis 1979-1993
04/1997
12878-performance-tovs-data-ecmwf-reanalysis-1979-1993.pdf
232
Jean-Raymond Bidlot; B. Hansen; Peter Janssen
Modifications to the ECMWF WAM code
01/1997
8231-modifications-ecmwf-wam-code.pdf
225
J. Teixeira
Simulation of fog with the ECMWF prognostic cloud scheme
11/1997
12585-simulation-fog-ecmwf-prognostic-cloud-scheme.pdf
231
Peter Janssen; H. Wallbrink; C.J. Calkoen; D. van Halsema; W.A. Oost; P. Snoeij
The VIERS-1 scatterometer model
12/1996
10233-viers-1-scatterometer-model.pdf
230
A. Lea
Report on the ninth meeting of Member State Computing Representatives, 7-8 October 1996
10/1996
10686-report-ninth-meeting-member-state-computing-representatives-7-8-october-1996.pdf
229
Peter Janssen; B. Hansen; Jean-Raymond Bidlot
Verification of the ECMWF Wave Forecasting System against buoy and altimeter data
07/1996
10228-verification-ecmwf-wave-forecasting-system-against-buoy-and-altimeter-data.pdf
228
Peter Janssen; B. Becker; J.-J. Morcrette
Note on the sea-state dependence of the ocean surface albedo
05/1996
10220-note-sea-state-dependence-ocean-surface-albedo.pdf
227
T. Petroliagis; Roberto Buizza; A. Lanzinger; T.N. Palmer
Extreme rainfall prediction using the ECMWF Ensemble Prediction System
05/1996
11657-extreme-rainfall-prediction-using-ecmwf-ensemble-prediction-system.pdf
226
Adrian Simmons; C. Temperton
Stability of two-time-level semi-implicit integration scheme for gravity-wave motion
04/1996
12285-stability-two-time-level-semi-implicit-integration-scheme-gravity-wave-motion.pdf
223
A. Hollingsworth; E. Klinker
ECMWF TOGA COARE dataset
08/1996
9969-ecmwf-toga-coare-dataset.pdf
224
S. Das; M.J. Miller; P. Viterbo
Impact of prognostic cloud scheme and subgrid scale orography on the simulation of the Asian summer monsoon
12/1995
8903-impact-prognostic-cloud-scheme-and-subgrid-scale-orography-simulation-asian-summer-monsoon.pdf
222
C. Brankovic; Franco Molteni
Sensitivity of ECMWF model wintertime climate to model formulation
11/1995
8364-sensitivity-ecmwf-model-wintertime-climate-model-formulation.pdf
221
J. Eyre
Variational assimilation of remotely-sensed observations of the atmosphere
10/1995
9332-variational-assimilation-remotely-sensed-observations-atmosphere.pdf
220
Mike Fisher; P. Courtier
Estimating the covariance matrices of analysis and forecast error in variational dataassimilation
08/1995
9408-estimating-covariance-matrices-analysis-and-forecast-error-variational-dataassimilation.pdf
219
Roberto Buizza; R. Gelaro; Franco Molteni; T.N. Palmer
Predictability studies with high resolution singular vectors
08/1995
8443-predictability-studies-high-resolution-singular-vectors.pdf
218
F. Lott; M.J. Miller
A new sub-grid scale orographic drag parametrization: Its formulation and testing
07/1995
10835-new-sub-grid-scale-orographic-drag-parametrization-its-formulation-and-testing.pdf
217
C. Gaffard; H. Roquet
Impact of the ERS-1 scatterometer wind data on the ECMWF 3-D VAR assimilation system
07/1995
9481-impact-ers-1-scatterometer-wind-data-ecmwf-3-d-var-assimilation-system.pdf