Climate index; Cold events; Extreme; Precipitations.
The cold events and Precipitation conditions having special attention in the last years due to their impact on human health, ecosystems, and other aspects such as agriculture, hydrology. The ECMWF ERA-Interim 12-hourly (03 and 15 UTC) total precipitations and Tmin in a 1º x 1º grid covering Iraq, fr...
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ftdoajarticles:oai:doaj.org/article:44386ae2c9aa4fceb4b542b684bfd153 2023-05-15T15:17:41+02:00 Climate index; Cold events; Extreme; Precipitations. Ali. j. Mohammed Samir K. Mohammed Jasim H. Kadhum 2021-05-01T00:00:00Z https://doi.org/10.23851/mjs.v32i2.985 https://doaj.org/article/44386ae2c9aa4fceb4b542b684bfd153 AR EN ara eng Al-Mustansiriyah University http://mjs.uomustansiriyah.edu.iq/ojs1/index.php/MJS/article/view/985 https://doaj.org/toc/1814-635X https://doaj.org/toc/2521-3520 1814-635X 2521-3520 doi:10.23851/mjs.v32i2.985 https://doaj.org/article/44386ae2c9aa4fceb4b542b684bfd153 Mustansiriyah Journal of Science, Vol 32, Iss 2, Pp 63-70 (2021) climate index cold events extreme precipitations Science Q article 2021 ftdoajarticles https://doi.org/10.23851/mjs.v32i2.985 2022-12-31T05:44:17Z The cold events and Precipitation conditions having special attention in the last years due to their impact on human health, ecosystems, and other aspects such as agriculture, hydrology. The ECMWF ERA-Interim 12-hourly (03 and 15 UTC) total precipitations and Tmin in a 1º x 1º grid covering Iraq, from 29° N to 38° N and from 39° W to 48° E, with a total of 10 by 10 cells, was used. At each grid point, extremes were defined as those events in which total precipitations were above 99th percentile for the 25 years period 1994-2018. For more investigation, the Hybrid Single-Particle Lagrangian Integrated The trajectory (HYSPLIT) model was used to study the dynamical mechanism that led to producing the cold events in Iraq. The number of extreme precipitations patterns shows an increasing behavior in the number of extreme events especially in the last decade, farther more there is a significant increase in the number of extreme precipitations in the last three years ago. No correlations were found with NAO, EA index, in contrast, there is a significant negative correlation with winter Arctic oscillations index. The aim of this work is studying the precipitation and cold extreme events in Iraq and their relations of most hemispheric pattern which influence in the Middle East region such as North Atlantic Oscillation (NAO), East Atlantic index (EA), Artic oscillation index (AO) and Mediterranean index (MOi). We speculate that the results of this study can provide a better understanding of extreme cold and precipitations anomalies in Iraq from a large-scale view.The cold events and Precipitations conditions having special attention in the last years due to their impact on human health, ecosystems and other aspects such as agriculture, hydrology. The ECMWF ERA-Interim 12-hourly (03 and 15 UTC) total precipitations and Tmin in a 1º x 1º grid covering the Iraq, from 29° N to 38° N and from 39° W to 48° E, with a total of 10 by 10 cells, was used. At each grid point, extremes were defined as those events in which total ... Article in Journal/Newspaper Arctic Human health North Atlantic North Atlantic oscillation Directory of Open Access Journals: DOAJ Articles Arctic Al-Mustansiriyah Journal of Science 32 2 63 |
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Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
Arabic English |
topic |
climate index cold events extreme precipitations Science Q |
spellingShingle |
climate index cold events extreme precipitations Science Q Ali. j. Mohammed Samir K. Mohammed Jasim H. Kadhum Climate index; Cold events; Extreme; Precipitations. |
topic_facet |
climate index cold events extreme precipitations Science Q |
description |
The cold events and Precipitation conditions having special attention in the last years due to their impact on human health, ecosystems, and other aspects such as agriculture, hydrology. The ECMWF ERA-Interim 12-hourly (03 and 15 UTC) total precipitations and Tmin in a 1º x 1º grid covering Iraq, from 29° N to 38° N and from 39° W to 48° E, with a total of 10 by 10 cells, was used. At each grid point, extremes were defined as those events in which total precipitations were above 99th percentile for the 25 years period 1994-2018. For more investigation, the Hybrid Single-Particle Lagrangian Integrated The trajectory (HYSPLIT) model was used to study the dynamical mechanism that led to producing the cold events in Iraq. The number of extreme precipitations patterns shows an increasing behavior in the number of extreme events especially in the last decade, farther more there is a significant increase in the number of extreme precipitations in the last three years ago. No correlations were found with NAO, EA index, in contrast, there is a significant negative correlation with winter Arctic oscillations index. The aim of this work is studying the precipitation and cold extreme events in Iraq and their relations of most hemispheric pattern which influence in the Middle East region such as North Atlantic Oscillation (NAO), East Atlantic index (EA), Artic oscillation index (AO) and Mediterranean index (MOi). We speculate that the results of this study can provide a better understanding of extreme cold and precipitations anomalies in Iraq from a large-scale view.The cold events and Precipitations conditions having special attention in the last years due to their impact on human health, ecosystems and other aspects such as agriculture, hydrology. The ECMWF ERA-Interim 12-hourly (03 and 15 UTC) total precipitations and Tmin in a 1º x 1º grid covering the Iraq, from 29° N to 38° N and from 39° W to 48° E, with a total of 10 by 10 cells, was used. At each grid point, extremes were defined as those events in which total ... |
format |
Article in Journal/Newspaper |
author |
Ali. j. Mohammed Samir K. Mohammed Jasim H. Kadhum |
author_facet |
Ali. j. Mohammed Samir K. Mohammed Jasim H. Kadhum |
author_sort |
Ali. j. Mohammed |
title |
Climate index; Cold events; Extreme; Precipitations. |
title_short |
Climate index; Cold events; Extreme; Precipitations. |
title_full |
Climate index; Cold events; Extreme; Precipitations. |
title_fullStr |
Climate index; Cold events; Extreme; Precipitations. |
title_full_unstemmed |
Climate index; Cold events; Extreme; Precipitations. |
title_sort |
climate index; cold events; extreme; precipitations. |
publisher |
Al-Mustansiriyah University |
publishDate |
2021 |
url |
https://doi.org/10.23851/mjs.v32i2.985 https://doaj.org/article/44386ae2c9aa4fceb4b542b684bfd153 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic Human health North Atlantic North Atlantic oscillation |
genre_facet |
Arctic Human health North Atlantic North Atlantic oscillation |
op_source |
Mustansiriyah Journal of Science, Vol 32, Iss 2, Pp 63-70 (2021) |
op_relation |
http://mjs.uomustansiriyah.edu.iq/ojs1/index.php/MJS/article/view/985 https://doaj.org/toc/1814-635X https://doaj.org/toc/2521-3520 1814-635X 2521-3520 doi:10.23851/mjs.v32i2.985 https://doaj.org/article/44386ae2c9aa4fceb4b542b684bfd153 |
op_doi |
https://doi.org/10.23851/mjs.v32i2.985 |
container_title |
Al-Mustansiriyah Journal of Science |
container_volume |
32 |
container_issue |
2 |
container_start_page |
63 |
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