The 2003 Annual EWGLAM/SRNWP Meeting & 25th EWGLAM and 10th SRNWP Meetings

6-9 October, IM, Lisbon (Portugal)

Participants

Teresa Abrantes, Jerzy Achimowicz, Pier Paolo Alberoni, Lígia Amorim, Sérgio Barbosa, Joan Bech, Martin Bellus, Margarida Belo Pereira, Jean-Marie Bettems, Gergely Bölöni, Massimo Bonavita, Michael Bruen, Natália Câmara, Gerard Cats, Jean-Luc Cheze, Hernâni Correia, Nicolaos Dalezios, Terry Davies, Silvio Davolio, Laurent Delobbe, Günther Doms, Kalle Eerola, Thomas Einfalt, Katja Friedrich, Dieter Fruehwald, Elisabeth Gerard, Dominique Giard, Uta Gjertsen, Vincent Guidard, Günther Haase, James Hamilton, Jan Handwerker, Iwan Holleman, Andras Horänyi, Mariano Hortal, Akos Horvath, Stjepan Ivatek-Sahdan, Bogumil Jakubiak, Marit Jensen, Marian Jurasek, Marek Kašpar, Christian Keil, Dijana Klarić, Stefan Klink, Daniel Leuenberger, Magnus Lindskog, Manuel João Lopes, Bruce Macpherson, Lars Meuller, Silas Michaelides, Daniel Michelson, Kristian Mogensen, Maria Monteiro, Stanislaw Moszkowicz , Mathieu Nuret, Tiziana Paccagnella, Claude Pastre, Paulo Pinto, Neva Pristov, Jean Quiby, Daniela Řezáčová , Ernesto Rodriguez-Camino, Hans Roozekrans, Manuel Rosa Dias, Andrea Rossa, Milan Šálek, Kirsti Salonen, Bent Hansen Sass, André Simon, Cornel Soci, Zbynĕk Sokol, Katarzyna Starosta, Jürgen Steppeler, Lucio Torrisi, Isabel Trigo, Per Unden, Filip Vana, Josette Vanderborght, Bertel Vehvilainen, Christoph Zingerle, Young Wang & Clive Wilson.

  1. the agenda with presentations
  2. the SRNWP final discussion
  3. the EWGLAM final discussion
  4. list of NWP models (pdf)

1. Agenda

Monday the 6th of October 2003
09h00 Opening:
Greeting from the President of the Portuguese Meteorological Institute (Adérito Serrão)
Introduction to the meeting (Jean Quiby)
Organisational matters (Maria Monteiro)
09h20 Presentations of the Consortia (chairman: Ernesto Rodriguez-Camino)
09h20 Clive Wilson Unified Model
09h50 Dijana Klaric LACE
10h20-10h50Coffee break
10h50 Per Unden HIRLAM Progress report ppt or pdf
11h20 Tiziana Paccagnella COSMO
11h50 Dominique Giard ALADIN
12h20-13h20 Lunch
13h20 Mariano Hortal ECMWF
13h50 Introduction to the national posters (chairman: Per Unden)
(7 minutes per National Weather Service)
Switzerland, Sweden, Spain, Slovenia, Slovakia, Romania, Portugal, Poland (Warsaw Branch), Norway, The Netherlands, Italy, Ireland and Hungary and Germany
15h20-15h50Coffee break
  (cont.)
France, Finland, Denmark, Czech Republic, Croatia, Belgium and Austria
16h40Poster session
Tuesday the 7th of October 2003
09h00 Scientific presentations (chairman: Andras Horänyi)
09h00 Vincent Guidard (Météo-France) Advances in LAM 3D-var formulation ppt or pdf
09h20 Margarida Belo (IM) Estimation of background error statistics in ARPEGE 4D-var"
09h40 Jürgen Steppeler (DWD) Implicit methods
10h00 Terry Davies (Met Office) New developments in the Unified Model
10h20-10h50Coffee break
10h50 Filip Vana (CHMI) Semi-Lagrangian advection scheme with controlled damping
11h10 André Simon (SHMI) Parametrisation of turbulent fluxes with respect to cyclogenesis ppt or ps
11h30 Günther Doms (DWD) On the Luv-Lee problem in the simulation of orographic precipitation ppt or pdf
11h50 Isabel Trigo (IM) Land Surface Analysis SAF: contributions for NWP
12h10-13h10Lunch
13h10 Manuel João Lopes (IM) GM versus LAM forecasts: two cases of deep convection
13h30 Teresa Abrantes (IM) The use of NWP model outputs at the Portuguese weather forecasting centre
13h50 Satellites and NWP (chairman: Jean Quiby)
13h50 Hans Roozekrans (KNMI) The CLOUDMAP2 road show
14h35 Generaldiscussion on the use of the satellite information in NWP (chairman:Hans Roozekrans)
15h20 chairman: Terry Davies Final EWGLAM discussion
Wednesday the 8th of October 2003
Joint SRNWP/COST-717 WG-3 Session on assimilation of non-conventional data
09h00 Part 1: Chairman: Günther Doms (DWD)
09h00 Introductory remarks: Jean Quiby (SRNWP)
09h10 Jean Marie-Bettems (MeteoSwiss) Assimilation of GPS data in the limited area model used at MeteoSwiss ppt or pdf
09h25 Kristian Mogensen (DMI) Windprofiler impact studies with the Hirlam model
09h40 Elisabeth Gerard (Météo-France) Use of satellite data at Meteo-France
09h55 Gergely Boloni (Hungarian Met Service) Assimilation of ATOVS and AMDA Rdata in the ALADIN 3d-var system ppt or pdf
10h15-10h45Coffee break
10h45 Part 2: Chairman: Bruce Macpherson (Met Office, chair COST-717 WGroup 3)
10h45 Chairman's opening remarks
11h00 Magnus Lindskog (SMHI) Use of radar data in the HIRLAM modelling consortium ppt or pdf
11h20 Guenther Haase (SMHI) A novel algorithm for de-aliasing of Doppler winds
11h35 Kirsti Salonen (FMI) Doppler radar wind data assimilation in HIRLAM 3D-Var ppt or pdf
11h50 Dieter Frühwald(DWD) Use of radar data in the COSMO modelling consortium
12h15-13h30Lunch
13h30 Daniel Leuenberger (MeteoSwiss) Assimilation of radar information in the Alpine Model of MeteoSwiss
13h45 Stefan Klink (DWD) Early results with rainfall assimilation at DWD
14h00 Bruce Macpherson (Met Office) Use of radar data in modelling at the Met Office(UK)
14h20 Marian Jurasek (Slovakia) Use of radar data in ALADIN
14h45-15h10Coffee break
15h10 Mariano Hortal (ECMWF) Use of precipitation information from spaceborn radar for verification and assimilation in the ECMWF model
15h30 Iwan Holleman (KNMI) Doppler radar wind profiling
15h45 Katja Friedrich (DLR) Quality control of wind velocities measured by Doppler radar systems
16h00 Silvio Davolio (CNR, Italy) A nudging scheme for the assimilation of rainfall data: application to the 2001 Algerian flood
16h15 Joan Bech (Servei Meteorologic Catalunya) Forecasting weather radar propagation conditions using NWP mesoscale model data ppt or DOC-format
16h30 chairman: Bruce Macpherson Final discussion:
  • prospects for improved collaboration
  • priorities for more effective development of this field in NWP
  • validation and verification
  • data assimilation
  • interfacing to hydrological models
17h00 End of the Joint Session
Jubilee Dinner for the 25th EWGLAM Meeting and the 10th SRNWP Meeting at the invitation of the Portuguese Meteorological Institute
Thursday the 9th of October 2003
Closed session (only for SRNWP delegates of the National Meteorological Services)
09h00 Reports of the Lead-Centres (Chairwoman Tiziana Paccagnella)
09h00 Terry Davies Variational Methods
09h15 Pierre Bénard Numerical Techniques
09h30 Jürgen Steppeler Non-hydrostatic Modelling
09h45 Ernesto Rodriguez-Camino Soil Processes and Soil Analysis ppt or pdf
10h00 Young Wang Statistical and Dynamical Adaptation
10h15 (Jean Quiby) Short-range EPS
10h25 the Co-ordinator Verification information ppt or doc
10h25-10h55Coffee break
10h55 SRNWP Business Meeting (chairman: Jean Quiby)
  • State os the SRNWP web-site (srnwp.cscs.ch)
  • The A-TOST field experiment: call for OSE's
  • Information about the state of actions in progress: Dissemination of hourly SYNOP's in Europe & The SRNWP multi-model PEPS
  • From the last EUMETNET Council: request for more standardisation
  • Lead Centres: Proposition for a modification & Proposition of the LC for Numerical Techniques
  • EU Framework Porgramme 6: Brief presentation of the different instruments & Proposition for a proposal by "Human resources and mobility"
  • Liaison with EUCOS Programme
  • Format, date and place of the next meeting
  • Other matters
12h00 End of the meeting

2. SRNWP final discussion

minutes: Jean Quiby, SRNWP Coordinator

We had the pleasure to have at our meeting, unfortunately for the last time, the participation of the Claude Pastre, the EUMETNET Coordinating Officer, who will retire at the end of the year. Claude Pastre summarised at the start of the meeting, the present legal status of the NWP Programme.

At its 18th Meeting (3rd of April 2003), the EUMETNET Council decided the extension of the NWP Programme after the 31st of December 2003. At its 19th Meeting (12th of September 2003), the Council nominated for the period 1st Jan. 2004-31st Dec. 2007 the NWS of Switzerland as Responsible Member and Jean Quiby as Programme Manager.

2.1 Information: Status of the SRNWP web-site srnwp.cscs.ch

This state of this site has improved during the last 12 months, first of all the pages 'Lead Centres -> LC Workshops (with reports)'.

For the workshops of the years 2002 and 2003, the presentations can be visualized-with a few exceptions-by clicking on the respective titles in the agenda. Next to each title, there is a button allowing the interested scientist to download the presentation if he or she wishes to do so. The minutes of the final or general discussion of several workshops can be found under 'Report'.

But this site is not yet what it should be: several pages need to be cleaned up or to be updated.

2.2 Information: The A-TOST field experiment and a call for OSE's

The field experiment of the A-TOST (Atlantic-Thorpex Observing System Test) 'will consist of a two months SOP followed by a short period of data processing before NWP Centres can start their impact assessment studies'. For the evaluation of the impact of the targeted observations made in the sensitive areas over the Atlantic on forecast performance in the pre-defined regions in Europe, OSE's should be performed. ECMWF, UK Met Office and Meteo-France will conduct such experiments. It would be very useful if other NWS would look at the impact in their operational integration domain. If their integration domain does not cover the Atlantic, the impact will 'come' through the boundary conditions that will be provided by the ECMWF (and maybe by the Meteo-France and the Met Office).

2.3 Information on the state of the action 'hourly SYNOP in Europe'

In 2003 two new NWS started disseminating their hourly SYNOPs: SMHI and MeteoSwiss. INM will disseminate hourly SYNOP next year when its new automatic observing network will be operational. Greece does not make hourly SYNOP for the time being, but this could change in the future. At the suggestion of a colleague, the EUMETNET CO will ask the Members of the PB-OBS to promote the dissemination of hourly SYNOPs.

2.4 The SRNWP multi-model PEPS

The PEPS (Poor-man Ensemble Prediction System) took a very good start. Already 14 NWS have communicated to the DWD that they will put their operational products at disposal of the Project. The project will start with the precipitations. The Coordinator will write to the Heads of Research of the 'missing' NWS to encourage them to participate. The present plan foresees operational status in the course of 2005 for the precipitations. A web site is under construction under http://www.dwd.de/PEPS/

2.5 More standardisation requested

From the Minutes of the 18th EUMETNET Council Meeting:

'Meteo-France indicated that they would be more interested if the Programme started activities in the domain of standardisation of NWP environment which was a very time consuming effort and where the lack of standardisation made the transfer of codes more complicated'.

The Coordinator will not start to be active on this matter by organising a workshop, as one has already taken place in 2002 (13-15 May in Toulouse). He will proceed by bilateral consultations, started with Meteo-France. A first effort for more standardisation could be less divergence in the GRIB codes used in Europe or the construction of filters to easily pass from one version to another one.

2.6 Lead Centres (LC)

The review of the Lead Centres took place as usual. Some LC made a very good presentation on the present state in their field, as did for example the LC for Soil Processes and Soil Analysis.

The rule that each LC should organise a workshop every two years remained undisputed.

The Coordinator proposed to merge the LC for Verification with the LC for Statistical and Dynamical Adaptation. His reason is that the statistical adaptation often sets on model verification. But this proposal has not been accepted by the Assembly which thought that with the rapid increase of the model resolutions we presently witness, the verification becomes a very difficult issue: how do we verify models with resolutions of few km? This will become a real problem in the future and this problem deserves a dedicated LC.

The Workshop of the LC for Variational Methods will be merged with the HIRLAM Workshop on Data Assimilation. It will be organized by the Met Office and will take place in Exeter (Thanks to Per and Terry!)

Other Workshops in 2004: LC for Soil Processes and Soil Analysis and LC for Numerical Techniques

In order to equally share the workshops between the even and odd years, it has been decided to the push the Workshop of the LC for Short-Range EPS to 2005. The Coordinator will inform the Director of the UGM about this decision.

2.7. EU Framework Programme (FP6)

In the course of the year 2003, it became clear that the best instrument to use for a SRNWP proposal would be 'Human resources and mobility', although we submitted in 2001 an Expression of Interest for a Network of Excellence

The idea is to try to set up a project similar to the very successful ALATNET Project, but on a larger scale, with the participation of all the Consortia.

A discussion took place concerning the best closing date for the submission of a proposal. For several NWS, like M-F or OMSZ, it was the 19 November 2003. For others, like DWD and Italy (ARPA-Bologna), this date was seen as impracticable (because NWS need time to take a decision) and they advocated for the 2004 call.

[This point has been discussed again a week later at the ALATNET Final Seminar, where all the Consortia were represented: HIRLAM by its Project Leader (Per Under), the Met Office by Nigel Woods and COSMO by Jean Quiby. It has been decided to submit, under the coordination of Meteo-France, a proposal for the third call due in November 2004].

2.8 Next Meeting

Format of the meeting, special topic, place and date: please refer to the minutes of the EWGLAM final discussion

3. EWGLAM final discussion

minutes: Jean Quiby, 22 Oct 2003

It has been stressed that the emphasis must be on meteorology-if possible with a modelling component-and not on observing techniques or instruments. It has also been said that preference should be given to simulations made with 'European' models and not (only) with the MM5.

The 2004 Annual Meeting will be organized by the NWS of Norway (Meteo-Norway). Dates: from Monday morning the 4th to Thursday the 7th, 13h00, October 2004.

Place of the 2005 meeting: 4 NWS have not yet organized the EWGLAM/SRMWP Meeting:Slovenia, Croatia, Bulgaria and Greece. If none of these 4 countries can organise the 2005 meeting, we shall return to the order of the first iteration: after Norway (in 1984), it has been Switzerland the following year.

[At the ALATNET Final Seminar (15-17 Oct. in Hungary), the undersigned has been informed by Neva Pristov that the Director of the NWS of Slovenia has accepted to host the 2005 EWGLAM/SRNWP Annual Meeting].