3rd HEPEX Workshop
June 27-29, 2007
Stresa (Lago Maggiore)
, Italy




3rd HEPEX Workshop Report  PDF

Book of Abstracts PDF 
Reference:
Thielen., J., J. Bartholmes, and J. Schaake (Eds.) (2007) 3rd HEPEX workshop, Book of Abstracts, European Commission EUR22861EN

Workshop Pictures


Workshop agenda and presentations

27th June 2007

13:30-14:00 Welcome, achievements since last meeting, scope of 3rd workshop (A. de Roo, R. Buizza, J. Schaake) PDF
14:00-15:00 Setting the scene: User  and operational perspectives (Part 1)

- The new ECMWF Variable Resolution Ensemble Prediction System  (R. Buizza) PDF

- Hydroelectric Operations - Ensemble Optimization Procedures (C. Howard) PDF

- Rijnland case study: anticipatory control of a lowlying regional water system (J. Van Andel) PDF

15:00-15:30 Short introduction of posters

- Meteorological input for hydrological ensemble forecast (I. Bonta) PDF

- Multiple ensemble forecasts in the operational forecasting system for the Rhine basin in Switzerland (M. Werner) PDF

- Using PQPF to produce ensemble discharge forecast (R. Marty) PDF

- Quality assessment of nueral networks based hydrological ensemble forecasts (M.-A. Boucher) PDF

- Evaluation of the medium-range European flood forecasts for the March-April 2006 flood in the Morava River  (M. Kalas) PDF

- Recent advances in data assimilation and post-processing in operational ensemble flood forecasting (P. Reggiani) PDF

- Experimental ensemble forecasts of precipitation based on a convective-resolving model (C. Gebhardt) PDF

16:00-16:40 Setting the scene: User and operational perspectives (Part 2)

- Increasing flood warning time on European scale (J. Thielen) PDF

- Moving toward operational hydrologic ensemble forecasts (R. Hartman) PDF

16:40-17:00 Plenary discussion on User&OP perspectives
17:00-18:00 Review of test bed Projects (Part 1)

- Short- and long term flood forecasting in the Rio Grande Watershed (C. Tucci) PDF

- Bias-correction in the Po river basin (P. Salomon) PDF

- Status of the Great Lakes testbed project (V. Fortin) PDF

18:00-18:30 Plenary discussion
 

28th June 2007           

09:00-10:00

Review of Testbed Projects (Part 2)

- Improving precipitation generation for seasonal hydrological prediction (E. Wood) PDF

-Correcting errors in streamflow forecast ensemble mean and spread (A. Wood) PDF

-Status of the Downscaling Test Bed Project (J. Schaake) PDF

10:00-10:30 Plenary discussion on test bed results

11:15-11:30

Science: Observations and data assimilation (Part 1)

Ensemble uncertainty representation in satellite QPE  (T. Bellerby)  PDF

11:30-12:15

Science: Application of atmospheric forecasts (Part 2)

- Downscaling global medium range meteorological predictions for flood prediction (N. Voisin) PDF

- Analog based post-processing of meteorological forecasts for basinwide PQPF’s: principles and operational aspects (C. Obled) PDF

- Hydrological ensemble prediction systems: the 1966 century flood experiment (Grossi) PDF

13:30-14:00

Science: Hydrologic uncertainty (Part 3)

- Assessing operational forecasting skill of the EFAS (J. Bartholmes)  PDF

- How should we compare hydrological models (R. Clarke)

14:00-15:30 Break out groups

GROUP A
GROUP B
GROUP C

16:00-17:30

Science: Hydrologic ensemble forecasts/systems/applications (Part 4a)

- Reconciling hydrological physically based models and data driven models in terms of predictive probability (E. Todini) PDF

- Addressing parameter uncertainty in regional forecast basins using similarity indices (T. Hogue) PDF

- The MAP D-PHASE operations period M. W. Rotach PDF

- Short-term streamflow prediction for a small midwestern watershed  (K. J. Franz) PDF

- Probabilistic Streamflow forecast in Norway (M. Morawietz) PDF

- EFAS EPS based forecasts: in-depth case study analyses and statistical evaluation of summer 2005 and spring 2006 flood forecasts (M.H. Ramos) PDF

17:30-18:00 Plenary discussion on hydrologic ensemble forecasts

18:00-18:30 Brief summary from breakout groups

29th June 2007          

09:00-10:00 Discussion on breakout group results

10:00-10:30

Science: Hydrologic ensemble forecasts/systems/applications (Part 4b)

-  Comparison of catchment and grid based model evaluation of precipitation for hydrological applications on the example of the July/August 2002 flood in the Danube (F. Pappenberger) PDF

 - Bias correction methods and evaluation of an ensemble based hydrological forecasting system for the Upper Danube catchment (K. Bogner) PDF

11:00-11:30 - Discharge ensemble forecasts based on the COSMO-LEPS quantitative precipitation
by( T. Diomede) (15’)

 - Ensemble streamflow forecasting with the coupled GFS-NOAH modeling system (D. Hou) PDF

11:30-12:00 Plenary discussion on hydrological ensemble forecasts/system/application

13:30-14:30 Proposal of new HEPEX testbeds

14:30-15:00 Summary of workshop results so far (J. Schaake/R. Buizza) PDF


15:30-17:00 HEPEX steering committee meeting - Way forward and future directions                                                                                  



Additional Presentations
-Discharge ensemble forecasts based on the COSMO-LEPS quantitative precipitation forecasts,   (T. Diomede, C. Marsigli, A. Montani, T. Paccagnella PDF
-Operational Flood Forecasting for Bangladesh (T. Hopson) PDF



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