Advancing space‐time simulation of random fields: From storms to cyclones and beyond

SM Papalexiou, F Serinaldi… - Water Resources …, 2021 - Wiley Online Library
Realistic stochastic simulation of hydro‐environmental fluxes in space and time, such as
rainfall, is challenging yet of paramount importance to inform environmental risk analysis …

[HTML][HTML] A framework for space–time modelling of rainfall events for hydrological applications of weather radar

AC Green, C Kilsby, A Bárdossy - Journal of Hydrology, 2024 - Elsevier
High-resolution rainfall fields are a crucial tool for many hydrological and hydrodynamic
applications, including flood forecasting and urban drainage design. The aim of this study is …

Ensemble representation of satellite precipitation uncertainty using a nonstationary, anisotropic autocorrelation model

SH Hartke, DB Wright, Z Li, V Maggioni… - Water Resources …, 2022 - Wiley Online Library
The usefulness of satellite multi‐sensor precipitation (SMP) and other satellite‐informed
precipitation products in water resources modeling can be hindered by substantial errors …

A non-stationary stochastic ensemble generator for radar rainfall fields based on the short-space Fourier transform

D Nerini, N Besic, I Sideris, U Germann… - Hydrology and Earth …, 2017 - hess.copernicus.org
In this paper we present a non-stationary stochastic generator for radar rainfall fields based
on the short-space Fourier transform (SSFT). The statistical properties of rainfall fields often …

Enhanced object-based tracking algorithm for convective rain storms and cells

C Muñoz, LP Wang, P Willems - Atmospheric Research, 2018 - Elsevier
This paper proposes a new object-based storm tracking algorithm, based upon TITAN
(Thunderstorm Identification, Tracking, Analysis and Nowcasting). TITAN is a widely-used …

A nonstationary stochastic rainfall generator conditioned on global climate models for design flood analyses in the Mississippi and other large river basins

Y Liu, DB Wright, DJ Lorenz - Water Resources Research, 2024 - Wiley Online Library
Existing stochastic rainfall generators (SRGs) are typically limited to relatively small domains
due to spatial stationarity assumptions, hindering their usefulness for flood studies in large …

Copula‐based downscaling of daily precipitation fields

M Lorenz, J Bliefernicht, B Haese… - Hydrological …, 2018 - Wiley Online Library
A novel stochastic downscaling approach to simulate ensembles of daily precipitation fields
using the Gaussian copula is presented. In contrast to many other statistical downscaling …

Role of spatial anisotropy in design storm generation: Experiment and interpretation

TJ Niemi, JHA Guillaume, T Kokkonen… - Water Resources …, 2016 - Wiley Online Library
Rainfall accumulation depths over a given area are strongly dependent on the shape of the
storm together with its direction of advection. A method to produce design storms exhibiting …

Value of Spatially Distributed Rainfall Design Events—Creating Basin-Scale Stochastic Design Storm Ensembles

V Lindgren, T Niemi, H Koivusalo, T Kokkonen - Water, 2023 - mdpi.com
Current design storms used in hydrological modeling, urban planning, and dimensioning of
structures are typically point-scale rainfall events with a steady rainfall intensity or a simple …

Anisotropies related to representational gravity

TL Hubbard, SE Ruppel - Attention, Perception, & Psychophysics, 2024 - Springer
Four experiments examined whether representational gravity, in which memory for the
location of a previously-viewed target is displaced in the direction of implied gravitational …