A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ...
<!--!introduction!--> We present a comparative study of the major and minor SSWs that have occurred in the Northern Hemisphere (NH) and Southern Hemisphere (SH) over the past four decades (1981–2020) from a statistical perspective. We have investigated the frequency and timing of the occurrenc...
Main Authors: | , , , |
---|---|
Format: | Article in Journal/Newspaper |
Language: | unknown |
Published: |
GFZ German Research Centre for Geosciences
2023
|
Subjects: | |
Online Access: | https://dx.doi.org/10.57757/iugg23-0147 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016387 |
id |
ftdatacite:10.57757/iugg23-0147 |
---|---|
record_format |
openpolar |
spelling |
ftdatacite:10.57757/iugg23-0147 2023-06-11T04:07:10+02:00 A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... Gogoi, Jinee Bhuyan, Kalyan Vaishnav, Rajesh Kalita, Bitap Raj 2023 https://dx.doi.org/10.57757/iugg23-0147 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016387 unknown GFZ German Research Centre for Geosciences Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Oral ConferencePaper Article 2023 ftdatacite https://doi.org/10.57757/iugg23-0147 2023-05-02T11:06:31Z <!--!introduction!--> We present a comparative study of the major and minor SSWs that have occurred in the Northern Hemisphere (NH) and Southern Hemisphere (SH) over the past four decades (1981–2020) from a statistical perspective. We have investigated the frequency and timing of the occurrence of major and minor SSWsduring the specified period. For the Arctic SSWs, a correlation is observed between the timing of the earliest minor SSWs and final events, having different correlation coefficients in all four decades, with minimum correlation during the decade 2001–2010, which includes the extended solar minima. Our work also presents an extensive study of Arctic and Antarctic SSW events of the last 18 winters based on ERA5 and MERRA2 reanalysis data. The stratospheric parameters have been found to show different behaviors depending on the number of SSW events in a particular winter. Finally, we have studied the atmospheric and ionospheric response to major and minor SSWs. For the Arctic SSWs, ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... Article in Journal/Newspaper Antarc* Antarctic Arctic DataCite Metadata Store (German National Library of Science and Technology) Antarctic Arctic |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
description |
<!--!introduction!--> We present a comparative study of the major and minor SSWs that have occurred in the Northern Hemisphere (NH) and Southern Hemisphere (SH) over the past four decades (1981–2020) from a statistical perspective. We have investigated the frequency and timing of the occurrence of major and minor SSWsduring the specified period. For the Arctic SSWs, a correlation is observed between the timing of the earliest minor SSWs and final events, having different correlation coefficients in all four decades, with minimum correlation during the decade 2001–2010, which includes the extended solar minima. Our work also presents an extensive study of Arctic and Antarctic SSW events of the last 18 winters based on ERA5 and MERRA2 reanalysis data. The stratospheric parameters have been found to show different behaviors depending on the number of SSW events in a particular winter. Finally, we have studied the atmospheric and ionospheric response to major and minor SSWs. For the Arctic SSWs, ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... |
format |
Article in Journal/Newspaper |
author |
Gogoi, Jinee Bhuyan, Kalyan Vaishnav, Rajesh Kalita, Bitap Raj |
spellingShingle |
Gogoi, Jinee Bhuyan, Kalyan Vaishnav, Rajesh Kalita, Bitap Raj A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... |
author_facet |
Gogoi, Jinee Bhuyan, Kalyan Vaishnav, Rajesh Kalita, Bitap Raj |
author_sort |
Gogoi, Jinee |
title |
A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... |
title_short |
A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... |
title_full |
A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... |
title_fullStr |
A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... |
title_full_unstemmed |
A comprehensive study of Arctic and Antarctic Sudden Stratospheric Warming (SSW) events and their effects on the Ionosphere ... |
title_sort |
comprehensive study of arctic and antarctic sudden stratospheric warming (ssw) events and their effects on the ionosphere ... |
publisher |
GFZ German Research Centre for Geosciences |
publishDate |
2023 |
url |
https://dx.doi.org/10.57757/iugg23-0147 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016387 |
geographic |
Antarctic Arctic |
geographic_facet |
Antarctic Arctic |
genre |
Antarc* Antarctic Arctic |
genre_facet |
Antarc* Antarctic Arctic |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.57757/iugg23-0147 |
_version_ |
1768379962934427648 |