Abstract: AbstractIn the verification field, stratification is the process of dividing the sample of forecast?observation pairs into quasi-homogeneous subsets, in order to learn more on how forecasts behave under specific conditions. ...

Abstract: eavy-rainfall events are common in southern France and frequently result in devastating flash floods. Thus, an appropriate anticipation of future rainfall is required: for early flood warning, at least 12?24 h in advance; ...