Accounting for rainfall systematic spatial variability in flash flood forecasting

A Douinot, H Roux, PA Garambois, K Larnier… - Journal of …, 2016 - Elsevier
Just as with the storms that cause them, flash floods are highly variable and non-linear
phenomena in both time and space; hence understanding and anticipating the genesis of …

Analysis of flash flood-triggering rainfall for a process-oriented hydrological model

PA Garambois, K Larnier, H Roux, D Labat… - Atmospheric research, 2014 - Elsevier
We propose an extended study of recent flood-triggering storms and resulting hydrological
responses for catchments in the Pyrenean foothills up to the Aude region. For …

Towards a better consideration of rainfall and hydrological spatial features by a deep neural network model to improve flash floods forecasting: case study on the …

BE Saint-Fleur, S Allier, E Lassara, A Rivet… - Modeling Earth Systems …, 2023 - Springer
Flash floods frequently hit the Mediterranean regions and cause numerous fatalities and
heavy damage. Their forecast is still a challenge because of the poor knowledge of the …

Use of radar rainfall estimates and forecasts to prevent flash flood in real time by using a road inundation warning system

PA Versini - Journal of hydrology, 2012 - Elsevier
Important damages occur in small headwater catchments when they are hit by severe storms
with complex spatio-temporal structure, sometimes resulting in flash floods. As these …

A modeling approach to assess the hydrological response of small mediterranean catchments to the variability of soil characteristics in a context of extreme events

C Manus, S Anquetin, I Braud… - Hydrology and Earth …, 2009 - hess.copernicus.org
This paper presents a modeling study aiming at quantifying the possible impact of soil
characteristics on the hydrological response of small ungauged catchments in a context of …

Using a multi-hypothesis framework to improve the understanding of flow dynamics during flash floods

A Douinot, H Roux, PA Garambois… - Hydrology and Earth …, 2018 - hess.copernicus.org
A method of multiple working hypotheses was applied to a range of catchments in the
Mediterranean area to analyse different types of possible flow dynamics in soils during flash …

A coupling of hydrologic and hydraulic models appropriate for the fast floods of the Gardon River basin (France)

O Laganier, PA Ayral, D Salze… - Natural Hazards and …, 2014 - nhess.copernicus.org
Mediterranean catchments are regularly affected by fast and flash floods. Numerous
hydrologic models have been developed, and allow modelling of these floods. However …

Characterization of subsurface fluxes at the plot scale during flash floods in the Valescure catchment, France

C Bouvier, M Adamovic, PA Ayral… - Hydrological …, 2021 - Wiley Online Library
This study focuses on a 10‐m2 plot within a granitic hillslope in Cevennes mountainous
area in France, in order to study infiltration and subsurface hydrological processes during …

[HTML][HTML] Sur l'origine morphologique des écoulements par l'analyse d'observations hydrologiques distribuées. Application à deux bassins versants cévenols (Gard …

D Maréchal, PA Ayral, JS Bailly… - Géomorphologie …, 2013 - journals.openedition.org
Cet article se propose d'étudier les relations qu'entretient la morphologie des bassins et de
leurs réseaux hydrographiques avec les débits survenant lors des crues. Des descripteurs …

Analyse des processus d'écoulement lors de crues à cinétique rapide sur l'arc méditerranéen

A Douinot - 2016 - theses.hal.science
L'objectif de la thèse est d'améliorer la compréhension des processus hydrologiques lors
des événements de crues éclair. Se basant sur un modèle existant (MARINE), l'étude se …