A research collaboration currently funded by the National Environment Research Council (NERC), under the Flood Risk in Extreme Environments (FREE) program.
Today is Wednesday, 2010-March-10
The HydroClimate.org Wikisite.
Concept
A holistic framework spanning climatology, hydrology, flood inundation hydraulics and statistical uncertainty assessment.
Methodology
The uncertainty flow chart of the HydroClimate project.
Research Focus 1: Multiple Methods for Quantifying Extreme Precipitation Fields
Extract atmospheric moisture, thickness & rainfall data from 17 ensemble runs (1 control and 16 perturbed) of the HadCM3 and HadRM3 models (1960–2100);
Produce spatial rainfall fields using 2 approaches (RCM direct + analogue based on observations) for a climate-control 1960-2000 and a climate-perturbed period 2001-2100;
Validate spatial precipitation fields for both analogue and RCM approaches.
Research Focus 2: Efficient Cascading of Uncertainties through an Ensemble Flood Forecasting System
Construct an ensemble of distributed flood models;
Explore the origin & propagation of the dominant hydrological uncertainties at each stage and from specifying different landuse characterisations;
Explore the functional clustering in quantifying uncertainties for such a multi-discipline distributed modelling system;
Produce flood inundation hazard maps that quantify and reflect the propagated uncertainties from the cascaded climate-hydrological modeling framework.