Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms
Study region: The arid area of Northwest China. Study focus: This study aims to explore the lagged effects of snow on extreme precipitation and the associated mechanisms by using composite analysis and extracting significant areas. Due to the complex terrain of the study area, we have explored the r...
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Format: | Article |
Language: | English |
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Elsevier
2024-02-01
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Series: | Journal of Hydrology: Regional Studies |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2214581823003269 |
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author | Shuting Wu Zhigang Wei Xianru Li Li Ma |
author_facet | Shuting Wu Zhigang Wei Xianru Li Li Ma |
author_sort | Shuting Wu |
collection | DOAJ |
description | Study region: The arid area of Northwest China. Study focus: This study aims to explore the lagged effects of snow on extreme precipitation and the associated mechanisms by using composite analysis and extracting significant areas. Due to the complex terrain of the study area, we have explored the response of soil temperature, soil moisture, and various energy changes in different sub-regions, these explorations are conducted in conjunction with the study of lagged effects of snow on extreme precipitation and provide a reference for future climate prediction. New hydrological insights for the region: The response pathways of soil and energy are explored during the impact of snow on extreme precipitation in different significant areas. Latent heat flux is the main energy source, but sensible heat flux and effective radiation can also become the local dominant energy sources due to the influence of many environmental factors. Differences in the paths of influence in different regions will result in different atmospheric circulation anomalies. When the low-value system appears, it is more likely to cause extreme precipitation. |
first_indexed | 2024-03-08T10:30:03Z |
format | Article |
id | doaj.art-f9133812d6894ddbbbfd34a87deec629 |
institution | Directory Open Access Journal |
issn | 2214-5818 |
language | English |
last_indexed | 2024-03-08T10:30:03Z |
publishDate | 2024-02-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Hydrology: Regional Studies |
spelling | doaj.art-f9133812d6894ddbbbfd34a87deec6292024-01-27T06:55:03ZengElsevierJournal of Hydrology: Regional Studies2214-58182024-02-0151101639Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanismsShuting Wu0Zhigang Wei1Xianru Li2Li Ma3State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Key Laboratory of Environmental Change and Natural Disasters of Chinese Ministry of Education, Beijing Normal University, Beijing 100875, China; Academy of Disaster Reduction and Emergency Management, Ministry of Emergency Management and Ministry of Education, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaState Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Key Laboratory of Environmental Change and Natural Disasters of Chinese Ministry of Education, Beijing Normal University, Beijing 100875, China; Academy of Disaster Reduction and Emergency Management, Ministry of Emergency Management and Ministry of Education, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China; Correspondence to: State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, 19 Xinjiekouwai Street, Beijing 100875, China.State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Key Laboratory of Environmental Change and Natural Disasters of Chinese Ministry of Education, Beijing Normal University, Beijing 100875, China; Academy of Disaster Reduction and Emergency Management, Ministry of Emergency Management and Ministry of Education, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaState Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Key Laboratory of Environmental Change and Natural Disasters of Chinese Ministry of Education, Beijing Normal University, Beijing 100875, China; Academy of Disaster Reduction and Emergency Management, Ministry of Emergency Management and Ministry of Education, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaStudy region: The arid area of Northwest China. Study focus: This study aims to explore the lagged effects of snow on extreme precipitation and the associated mechanisms by using composite analysis and extracting significant areas. Due to the complex terrain of the study area, we have explored the response of soil temperature, soil moisture, and various energy changes in different sub-regions, these explorations are conducted in conjunction with the study of lagged effects of snow on extreme precipitation and provide a reference for future climate prediction. New hydrological insights for the region: The response pathways of soil and energy are explored during the impact of snow on extreme precipitation in different significant areas. Latent heat flux is the main energy source, but sensible heat flux and effective radiation can also become the local dominant energy sources due to the influence of many environmental factors. Differences in the paths of influence in different regions will result in different atmospheric circulation anomalies. When the low-value system appears, it is more likely to cause extreme precipitation.http://www.sciencedirect.com/science/article/pii/S2214581823003269Lagged effectSnowExtreme precipitationNorthwest ChinaMechanism analysisComposite analysis |
spellingShingle | Shuting Wu Zhigang Wei Xianru Li Li Ma Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms Journal of Hydrology: Regional Studies Lagged effect Snow Extreme precipitation Northwest China Mechanism analysis Composite analysis |
title | Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms |
title_full | Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms |
title_fullStr | Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms |
title_full_unstemmed | Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms |
title_short | Lagged effects of snow on extreme precipitation in the arid area of Northwest China and the associated mechanisms |
title_sort | lagged effects of snow on extreme precipitation in the arid area of northwest china and the associated mechanisms |
topic | Lagged effect Snow Extreme precipitation Northwest China Mechanism analysis Composite analysis |
url | http://www.sciencedirect.com/science/article/pii/S2214581823003269 |
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