Category Archives: historical

Survey results: views and opinions about Hepex and hydrological forecasting

Contributed by Maria-Helena Ramos At the beginning of the year, we launched a short online survey to gather some views and opinions about Hepex and start a discussion on the future of Hepex: how should the community continue its efforts? … Continue reading

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10 years of the Sub-Division on Hydrological Forecasting at EGU (2008 – 2018)

Contributed by Maria-Helena Ramos and Femke Davids The field of Hydrological Forecasting has grown over the last ten years into an interesting and thought-provoking sub-division to the European Geosciences Union (EGU). Through this sub-division, at one of the largest Geoscience … Continue reading

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History of Hydrology Wiki – Interview with Keith Beven

Have you seen the wiki “History of Hydrology“? It was created by Professor Keith Beven, Professor Emeritus in the Lancaster Environment Centre, in 2016, and we have recently interviewed him to learn more about it: What was your motivation behind creating … Continue reading

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Ensemble prediction: past, present and future

Contributed by Fredrik Wetterhall and Roberto Buizza, ECMWF The work of producing meteorological ensemble forecasts started 25 years ago at ECMWF and NCEP, and it sparked a revolution in both weather forecasts and its many applications. To celebrate this occasion, … Continue reading

Posted in activities, data assimilation, ensemble techniques, forecast techniques, forecast users, historical, meetings, operational systems, verification | 1 Comment

Flood memory and historical marks of high waters

Contributed by Maria-Helena Ramos (Irstea, France) Last year, the Hepex Portal published a blog post by Richard Davies from floodlist.com about the UK and Ireland floods in December 2015 and January 2016. When navigating through the floodlist website, I found … Continue reading

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Tracing The Origins of ESP

HEPEX Historical Hydrology Series, Edition 1 Contribution by Andy Wood, Tom Pagano, and Maury Roos, with special thanks to Mike Anderson Every day in the western US and elsewhere in the world, reservoir release decisions are made based in part … Continue reading

Posted in ensemble techniques, historical, seasonal prediction | 6 Comments