Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)

Snow cover in a mountain area is a physical parameter that induces quite rapid changes in the landscape, from a geomorphological point of view. In particular, snowmelt plays a crucial role in the assessment of avalanche risk, so it is essential to know the days when snowmelt is expected, in order to...

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Main Authors: Matteo Gentilucci, Gilberto Pambianchi
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/14/9/1495
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author Matteo Gentilucci
Gilberto Pambianchi
author_facet Matteo Gentilucci
Gilberto Pambianchi
author_sort Matteo Gentilucci
collection DOAJ
description Snow cover in a mountain area is a physical parameter that induces quite rapid changes in the landscape, from a geomorphological point of view. In particular, snowmelt plays a crucial role in the assessment of avalanche risk, so it is essential to know the days when snowmelt is expected, in order to prepare operational alert levels. Moreover, melting of the snow cover has a direct effect on the recharge of the water table, as well as on the regulation of the vegetative cycle of mountain plants. Therefore, a study on snowmelt, its persistence on the ground, and the height of the snow cover in the Umbria-Marche Apennines in central Italy is of great interest, since this is an area that is extremely poorly sampled and analysed. This study was conducted on the basis of four mountain weather stations equipped with a recently installed sonar-based snow depth gauge, so that a relatively short period, 2010–2020, was evaluated. A trend analysis revealed non-significant decreases in snow cover height and snow persistence time, in contrast to the significant increasing trend of mean temperature, while parameters such as relative humidity and wind speed did not appear to have a dominant trend. Further analysis showed relationships between snowmelt and the climatic parameters considered, leading to the definition of a mathematical model developed using the binary logistic regression technique, and having a predictive power of 82.6% in the case of days with snowmelt on the ground. The aim of this study was to be a first step towards models aimed at preventing avalanche risk, hydrological risk, and plant species adaptation, as well as providing a more complete definition of the climate of the study area.
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spelling doaj.art-8b0f34a62aad407d926a71ce048f91dc2023-11-23T09:36:36ZengMDPI AGWater2073-44412022-05-01149149510.3390/w14091495Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)Matteo Gentilucci0Gilberto Pambianchi1School of Science and Technology, Geology Division, University of Camerino, 62032 Camerino, ItalySchool of Science and Technology, Geology Division, University of Camerino, 62032 Camerino, ItalySnow cover in a mountain area is a physical parameter that induces quite rapid changes in the landscape, from a geomorphological point of view. In particular, snowmelt plays a crucial role in the assessment of avalanche risk, so it is essential to know the days when snowmelt is expected, in order to prepare operational alert levels. Moreover, melting of the snow cover has a direct effect on the recharge of the water table, as well as on the regulation of the vegetative cycle of mountain plants. Therefore, a study on snowmelt, its persistence on the ground, and the height of the snow cover in the Umbria-Marche Apennines in central Italy is of great interest, since this is an area that is extremely poorly sampled and analysed. This study was conducted on the basis of four mountain weather stations equipped with a recently installed sonar-based snow depth gauge, so that a relatively short period, 2010–2020, was evaluated. A trend analysis revealed non-significant decreases in snow cover height and snow persistence time, in contrast to the significant increasing trend of mean temperature, while parameters such as relative humidity and wind speed did not appear to have a dominant trend. Further analysis showed relationships between snowmelt and the climatic parameters considered, leading to the definition of a mathematical model developed using the binary logistic regression technique, and having a predictive power of 82.6% in the case of days with snowmelt on the ground. The aim of this study was to be a first step towards models aimed at preventing avalanche risk, hydrological risk, and plant species adaptation, as well as providing a more complete definition of the climate of the study area.https://www.mdpi.com/2073-4441/14/9/1495climate changesnowsnow coversnow meltingtemperaturewind speed
spellingShingle Matteo Gentilucci
Gilberto Pambianchi
Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)
Water
climate change
snow
snow cover
snow melting
temperature
wind speed
title Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)
title_full Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)
title_fullStr Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)
title_full_unstemmed Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)
title_short Prediction of Snowmelt Days Using Binary Logistic Regression in the Umbria-Marche Apennines (Central Italy)
title_sort prediction of snowmelt days using binary logistic regression in the umbria marche apennines central italy
topic climate change
snow
snow cover
snow melting
temperature
wind speed
url https://www.mdpi.com/2073-4441/14/9/1495
work_keys_str_mv AT matteogentilucci predictionofsnowmeltdaysusingbinarylogisticregressionintheumbriamarcheapenninescentralitaly
AT gilbertopambianchi predictionofsnowmeltdaysusingbinarylogisticregressionintheumbriamarcheapenninescentralitaly