Post-Processing and Downscaling Atmospheric Forecasts for Hydrologic Applications

HEPEX Workshop
June 15-18, 2009
Toulouse,
France





Draft Workshop Report  DOC

Book of Abstracts PDF 

List of Participants PDF 


Workshop agenda and presentations


Monday 15 June 2009 - Afternoon

start

end

 

 

Abstract #

1 – Introduction (chair : Jean Pailleux)

 

13:00

13:20

 

Welcome address by Météo-France and SCHAPI

 

13:20

13:45

 

Objectives of the Workshop

 

 

 

 

 

 

2 - Operational Systems - Meteorological Ensembles (Global) (chair : Jean Pailleux)

 

13:45

14:00

 

ECWMF: Supporting hydrological forecasting Pappenberger, F. Buizza, R., Hagedorn, R., ECMWF

14:00

14:15

 

Calibration of Hydro-meteorological Ensemble Forecast at NCEP Toth Z. and Hou D., EMC/NCEP/NOAA/, USA

14:15

14:30

 

Ensemble forecasting at Météo-France. Potential for the precipitation forecasts Descamps L., Labadie C., Joly A., Joly B., Arbogast P., Météo-France

14:30

14:45

 

WMO research weather prediction activities relevant for ensemble hydrology forecasts Nickovic S., WMO

 

 

 

 

 

14:45

15:30

 

Coffee and posters

 

 

 

 

 

 

3 - Operational Systems - Hydrological Applications (Chair : Jean Pailleux)

 

15:30

15:45

 

The European Flood Alert System – a review, Thielen J. , Salamon P., de Roo A., JRC

65

15:45

16:00

 

Status of hydrologic ensemble prediction at U.S. National Weather service, Restrepo P., Schaake J., NWS

48

16:00

16:15

 

Use of probailistic forecast at EDF : a multiscale and multi-scale problem, Gaillard J., Dubus L. et al., EDF

67

16:15

16:30

 

Ensemble weather forecasting at BC hydro, Mc Collor D., BC HYDRO

1

   

4 - Operational Systems - Users&Decision makers (chair : Jean Pailleux)

 

16:30

16:45

 

Cost-benefit analysis for operational water management with ensemble predictions, van Andel S ., Lobbrecht A., Price R., UNESCO-IHE/HydroLogic

16:45

17:00

 

Communicating uncertainty information with warnings of natural hazards : COST731, Bruen M ., University College Dublin, Ireland

59

17:00

18:00

 

Plenary Discussion

 

 

Tuesday 16 June 2009 - Morning

start

end

 

 

Abstract #

5 - From precipitation measurements to flash flood and short range (chair : Maria-Héléna Ramos)

 

09:00

09:15

 

The COST731 action "Propagation of uncertainty in Advanced Meteo-hydrological models", Rossa A., ARPA Veneto

52

09:15

09:30

 

COST731 radar report, Pfeifer, M., Alberoni P.-P., HYDS / A.R.P.A. Bologna

50

09:30

09:45

 

Radar Data Quality Index - A Tower of Babel?, EinfaltT., Szturc J.

21

09:45

10:00

 

Multi-sources QPE re-analyses and their introduction in hydrological models: elaboration of an informative database for hydrologic and climatologic studies and a powerful tool for hydrological ensemble predictions, Moulin, L. , Tabary, P., Andréassian, V., Gueguen, C., Laurantin, O., Loumagne, C., Parent du Châtelet, J., Soubeyroux, J.-M, CEMAGREF / Météo-France

64

10:00

10:15

 

Hydrometeorological Forecasts for Fast Reacting Catchments: Comparison of Quantitative Precipitation Forecasts and Impact assessment on Streamflow Forecasts, Moulin L., Marty R., Obled Ch., Brunelle J., Goutx D., Faucard Y., Reinbold D. CEMAGREF / Météo-France / LTHE / SPC Loire Cher Indre

10:15

10:30

 

An ensemble forecast approach for evaluating the convective-scale predictability of Mediterranean heavy precipitation, Nuissier O., Vié B., Ducrocq V., CNRM-GAME (Météo-France/CNRS)

15

 

 

 

 

 

10:30

11:15

 

Coffee and posters

 

 

 

 

 

 

11:15

11:30

 

Ensembles forecasts for fast reacting watersheds, Schuman A., Institute for Hydrology, Ruhr- University Bochum,

16

11:30

11:45

 

Diurnal variation of summer precipitation in China, Rucong Y, Jian L.

 

 

 

 

 

6 - Short to Medium Range (chair : Maria-Héléna Ramos)

 

11:45

12:00

 

Dynamical and Statistical Downscaling of Meteorological Forecasts, Arritt R., Iowa state university

66

12:00

12:15

 

An overview of the use of reforecasts for precipitation forecast calibration,Tom Hamill , NOAA/ESRL, USA

4

12:15

12:30

 

Statistical calibration of precipitation ensembles: an empirical comparison of a few methods, Bremnes J. B ., Norwegian Meteorological Inst.

12:30

12:45

 

MOGREPS Short-range Ensemble Forecasts of Precipitation, Mylne K. et al., Met Office

 

 

 

 

 

12:45

14:15

 

Lunch

 

 

Tuesday 16 June 2009 - Afternoon

start   end Abstract #

6 - Short to Medium Range - continued (chair : Raymond Arritt)

 

   

 

 

 

14:15

14:30

 

Testing calibration techniques based on reforecasts for limited-area ensemble precipitation forecasts, Diomede T., Marsigli C., Montani A., Paccagnella T., ARPA-SIMC / CIMA Res. Found.

14:30

14:45

 

Multimodel Ensemble for Short Range Prediction (SREPS), Garcia-Moya , J. A.; Callado, A.; Escriba, P.; Santos, C.; Santos-Muoz, D.; Simarro, J., AEMET

56

14:45

15:00

 

ALADIN Limited Area Ensemble Forecasting , Wang Y., Pailleux J., ZAMG/Météo-France

15:00

15:15

 

On the importance of meteorological downscaling for short, medium and long range hydrological ensemble prediction over France, Thirel G., Regimbeau F., Tanguy G., Martin E., Franchisteguy L., Céron J.-P., Noilhan J., Habets F., CNRM-GAME, Météo-France, CNRS / UMR SISYPHE

10

 

 

 

 

 

15:15

16:00

 

Coffee and poster

 

 

 

 

 

 

16:00

16:15

 

The comparison of the different inputs and outputs of hydrologic prediction system as: the full sets of Ensemble Prediction System (EPS), the reforecast and the calibration of this system by the verification tools of ensemble forecasts., Trinh B. N., Bogner K., Joint Research Centre.

8

 

 

 

 

 

7 - Long Range (chair : Raymond Arritt)

 

16:15

16:30

 

Downscaling of seasonal forecasts for hydro-power, Qu Z., Dubus L., Berthelot M., Gailhard J., EDF R&D, France

14

16:30

16:45

 

A statistical methodology based on weather-typing that could potentially mitigate numerical model systematic biases for seasonal forecasts, Pagé C., Terray L., Boé J., Cerfacs / UCLA

23

16:45

17:00

 

Downscaling large scale precipitation and temperature fields for hydrological seasonal forecasting and data assimilation, Wood E., Luo L., Pan M., Princeton University

54

 

 

 

 

 

8 - Hydrologic Ensembles (chair : Raymond Arritt)

 

17:00

17:15

 

Evaluation and bias correction of daily QPF's : Impact on hydrological ensemble forecasts, Marty R., Zin I., Obled Ch., LTHE _ INPG

7

17:15

17:30

 

Hydrological Ensemble Forecast for the River Danube focused on the applied downscaling method Csik A., Balint G., VITUKI, Hungary

 

Wednesday 17 June 2009 - Morning

start

end

 

 

Abstract #

8 - Hydrologic Ensembles – continued (chair : Eric Martin)

 

09:00

09:15

 

Reducing Meteorological and Hydrological Uncertainties in ESP : A Korean Case Study., Kim Y.-O., Kang T.-H., Yeo D., Kim K.-J., Hong I.-P , Seoul National University / Korea Institute of Construction Technology

09:15

09:30

 

Performance and reliability of multimodel hydrological ensemble simulations: A case study based on 17 global models and 1061 French catchments, Velazquez J. A ., Perrin C., Anctil C., Université Laval / Cémagref

09:30

09:45

 

Uncertainty assessment via Bayesian revision of ensemble streamflow predictions in the operational river Rhine forecasting system, Reggiani, Renner, Weerts, van Gelder / Deltares TU-Delft

55

   

9 - Ensemble Verification (chair : Eric Martin)

 

09:45

10:00

 

HEPEX Verification Test Bed, Demargne J., Franz K., Fortin V., Pappenberger F., Perreault L. , NOAA / UCAR / Iowa State University / Environnement Canada / ECMWF, Hydro Québec

40

10:00

10:15

 

A “Peak-Flow Box” for Supporting Interpretation and Verification of operational Ensemble Flood Forecasts, Zappa M., Jaun S., WSL

6

 

 

 

 

 

10:15

11:00

 

Coffee and poster

 

 

 

 

 

 

10 - Theoretical Perspectives (chair : Eric Martin)

 

11:00

11:15

 

Predictive Uncertainty in Flood Forecasting, Todini E., University of Bologna

2

11:15

11:30

 

Quantification and propagation of three sources of uncertainties in operational flood forecasting chains in mountainous areas, Zappa M., Jaun S., Germann U., Walser A., WSL / IACETH, MeteoSwiss

5

11:30

11:45

 

A nonparametric post-processor for removing biases from ensemble forecasts of hydrometeorological and hydrologic variables, Brown J. D . and Seo D.-J., NOAA/NWS/UCAR

11:45

12:00

 

Assessment of the total predictive uncertainty of a real-time hydro-meteorological flood forecasting system using bivariate meta-gaussian density, Hostache R., Matgen P., Pfister L.

12:00

12:15

 

Precipitation Stochastic Modeling, Predictability and Forecasts Schertzer D., Tchiguirinskaia I., Macor J., Lovejoy S., U. Paris Est / Ecole des Ponts / LEESU / Météo-France / Cemagref / U. Nacional del Litoral / McGill U.

12:15

12:30

 

A combined approach for generating skilful forecasts of weather variable forcings for global streamflow forecasts Hopson T., Pappenberger F., Schaake J., NCAR / ECMWF / /OHD-USNWS
   

5 - Flash Flood and Short Range (continued) (chair : Eric Martin)

 

12:30

12:45

 

Using ensembles to represent rainfall uncertainties in radar QPE and QPF for hydrologic applications Sempere-Torres, D LLort, X, Rocca J., Pegram , G., CRAHI / UKZN

 

 

 

 

 

12:45

14:15

 

Lunch

 

 

Wednesday 17 June 2009 - Afternoon

 

 

 

 

 

11 - Breakout Groups (Chair : John Schaake, Andrea Rossa)

 

14:15

14:30

 

Plenary discussion on groups

 

14:30

15:30

 

Breakout groups.

Tentative groups (to be discussed):

Propagation of uncertainty from observing systems (radars) into NWP

Downscaling short range predictions for hydrologic applications

Donwscaling medium to long range predictin for hydrologic applications

 

 

 

 

 

 

15:30

16:15

 

Coffee and posters

 

 

 

 

 

 

16:15

17:00

 

Breakout Groups

 

 

Thursday 18 June 2009

11 - Breakout Groups (continued) (Chair : John Schaake, Andrea Rossa)

 

09:00

10:00

 

Plenary session : Breakout Group Reports

 

 

 

 

 

 

12 - Future Collaborations (Chair : John Schaake)

 

10:00

10:30

 

HEPEX Plenary Session : Proposal for future collaboration, (In parallel COST731 Management committee)

 

 

 

 

 

 

10:30

11:15

 

Coffee

 

 

 

 

 

 

11:15

12:45

 

Breakout groups to discuss proposal, (in Parallel COST731 Management committee)

 

 

 

 

 

 

12:45

14:15

 

Lunch

 

 

 

 

 

 

12 - Future Collaborations – Continued (Chair : John Schaake)

 

14:15

15:00

 

Breakout group reports

 

15:00

15:30

 

Plenary discussion of proposal

 

 

 

 

 

 

15:30

16:15

 

Coffee

 

 

 

 

 

 

16:15

17:00

 

Plenary discussion on workshop publications

 

 

 

 

 

 

– – – – – – – End of workshop – – – – – – –

 

List of Posters

 

Rainfall and runoff ensembles produced based on the quality index of radar precipitation data, Szturc J, Einfalt T., Osrodka K., Jurczyk A., IMGW, Poland

Abstracts #

3

Impact of the use of two different hydrological models on scores of hydrological ensemble forecasts, Randrianasolo A., Ramos M. H., Thirel G., Andréassian V., Martin E., Cemagref / CNRM-GAME

11

High resolution ensemble forecast of flash-flood, Vincendon B. ,Ducrocq V., Nuissier O., Saulnier G.-M., CNRM-GAME, EDYTHEM

13

Hydrological Ensemble Prediction System for the River Scheldt and the Meuse Basins, Van den Bergh J., Roulin E., Royal Meteorological Institute

19

Generation and Verification of Ensemble Precipitation Forecast from Single-Value QPF at the Catchment Scale, Wu L., Seo D.-J., Demargne J., Brown J., NOAA, NWS, UCAR, Wyle information system

24

Streamflow ensemble forecasts driven by COSMO-LEPS for small-size catchments in northern Italy, Diomede T., Marsigli C., Montani A., Paccagnella T., ARPA/SIMC / CIMA

25

An estimation of QPF uncertainty by ensemble skill, Zacharov P., Rezacova D., IAP ASCR

29

Probability forecast of intensive precipitation and floods in mesoscale catchments located in the Rhine basin – Experimental results and operational design, J. Bliefernicht, A. Bárdossy, N. Demuth, U. Stuttgart / Env. State Ag. Rheinland-Palatinate

31

Inflow Forecast Verification at Hydro-Québec, Perreault L., Gaudet J., Merleau L., Hydro-Québec

32

Verifying Hydrologic and Hydrometeorological Ensemble Forecasts in the U.S. National Weather Service, Demargne J., Brown J., Liu Y., Seo D.-J., Wu L., NWS / UCAR / Riverside tec. Inc. /Wyle inf. Syst.

33

Ensemble flood forecasting: a review, Pappenberger F., Cloke H.L., ECMWF / King's College London

34

An ensemble of hydrological climate scenarios, Yang W., Olsson J., Rosberg J., SMHI, Sweden

35

Tracking the uncertainty in flood alerts driven by grand ensemble weather predictions, Wetterhall, Li, He, Cloke, Pappenberger, Bao, King's College / U. of Hohai / ECMWF

37

Reconstruction of high-resolution rainfall series using multiplicative cascades, Ceresetti D., Molinié G., Creutin J.D., LTHE

43

Atmospheric ensemble forecasts of precipitation with the convection-permitting model COSMO-DE, Theis S., Gebhardt C., Paulat M., Buchhold M., Ohl R., DWD

45

Monthly and seasonal EPS weather forecasts in hydrological forecasting in Finland, Ari K., Bertel V., Juha M., Finnish Environment Institute

51

MRED: Multi-RCM Ensemble Downscaling of global seasonal forecasts, Arritt R. for the MRED Team

58

Object-oriented SAL Verification in Hydrological Catchments of Finland, Nurmi P., Näsman S., Finnish Meteorological Institute

60

Ensemble hydrological forecasting for flood management in the Brenta basin, Ferri Michele , Italy.

62

Operational hydrological ensemble forecasts in France. Recent development of the French hydropower company (EDF), taking into account rainfall and hydrological model uncertainties, Mathevet, T, Garavaglia, F, Garçon, R, Gailhard, J, Paquet E., EDF, France

9



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(Septetmber, 2009)