Copulas for hydroclimatic analysis: A practice‐oriented overview

F Tootoonchi, M Sadegh, JO Haerter… - Wiley …, 2022 - Wiley Online Library
A warming climate is associated with increasing hydroclimatic extremes, which are often
interconnected through complex processes, prompting their concurrence and/or succession …

Impacts of global climate warming on meteorological and hydrological droughts and their propagations

G Wu, J Chen, X Shi, JS Kim, J Xia, L Zhang - Earth's Future, 2022 - Wiley Online Library
Meteorological to hydrological drought propagation has been widely studied to reflect the
relationship between these drought categories and better understand drought mechanisms …

Propagation thresholds of meteorological drought for triggering hydrological drought at various levels

Y Guo, S Huang, Q Huang, G Leng, W Fang… - Science of the Total …, 2020 - Elsevier
What the extent of meteorological drought could trigger the corresponding hydrological
drought with different levels? This question is an important topic in the field of drought …

Multivariate statistical modelling of compound events via pair-copula constructions: analysis of floods in Ravenna (Italy)

E Bevacqua, D Maraun, I Hobæk Haff… - Hydrology and Earth …, 2017 - hess.copernicus.org
Compound events (CEs) are multivariate extreme events in which the individual contributing
variables may not be extreme themselves, but their joint–dependent–occurrence causes an …

A global drought and flood catalogue from 1950 to 2016

X He, M Pan, Z Wei, EF Wood… - Bulletin of the American …, 2020 - journals.ametsoc.org
Hydrological extremes, in the form of droughts and floods, have impacts on a wide range of
sectors including water availability, food security, and energy production. Given continuing …

A compendium of copulas

S Nadarajah, E Afuecheta, S Chan - Statistica, 2017 - rivista-statistica.unibo.it
Copulas are used to specify dependence between two or more random variables. The last
few years have seen a surge of developments of parametric models for copulas. Here, we …

A multivariate copula‐based framework for dealing with hazard scenarios and failure probabilities

G Salvadori, F Durante, C De Michele… - Water Resources …, 2016 - Wiley Online Library
This paper is of methodological nature, and deals with the foundations of Risk Assessment.
Several international guidelines have recently recommended to select appropriate/relevant …

Copula based drought frequency analysis considering the spatio-temporal variability in Southwest China

K Xu, D Yang, X Xu, H Lei - Journal of Hydrology, 2015 - Elsevier
Drought frequency analysis is a prerequisite for drought resistance planning and drought
risk management. Drought is a spatio-temporal dynamic process, usually characterized by …

Spatial comparability of drought characteristics and related return periods in mainland China over 1961–2013

OO Ayantobo, Y Li, S Song, N Yao - Journal of Hydrology, 2017 - Elsevier
The proper understanding of the spatiotemporal characteristics of multi-year droughts and
return periods is important for drought risk assessment. This study evaluated and compared …

A copula-based analysis of projected climate changes to bivariate flood quantiles

J Yin, S Guo, S He, J Guo, X Hong, Z Liu - Journal of hydrology, 2018 - Elsevier
Climate change will lead to great impacts on flood frequency curve and design floods in the
future. However, traditional hydrologic approaches often fail to analyze the flood …