Increasing frequency in off-season tropical cyclones and its relation to climate variability and change
This article analyzes the relationship between off-season tropical cyclone (TC) frequency and climate variability and change for the Pacific Ocean and Atlantic Ocean basins. TC track data were used to extract the off-season storms for the 1900–2019 period. TC counts were aggregated by decade, and th...
Published in: | Weather and Climate Dynamics |
---|---|
Main Authors: | , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Copernicus Publications
2020
|
Subjects: | |
Online Access: | https://doi.org/10.5194/wcd-1-745-2020 https://noa.gwlb.de/receive/cop_mods_00054880 https://noa.gwlb.de/servlets/MCRFileNodeServlet/cop_derivate_00054531/wcd-1-745-2020.pdf https://wcd.copernicus.org/articles/1/745/2020/wcd-1-745-2020.pdf |
id |
ftnonlinearchiv:oai:noa.gwlb.de:cop_mods_00054880 |
---|---|
record_format |
openpolar |
spelling |
ftnonlinearchiv:oai:noa.gwlb.de:cop_mods_00054880 2023-05-15T17:34:44+02:00 Increasing frequency in off-season tropical cyclones and its relation to climate variability and change Hernández Ayala, José J. Méndez-Tejeda, Rafael 2020-12 electronic https://doi.org/10.5194/wcd-1-745-2020 https://noa.gwlb.de/receive/cop_mods_00054880 https://noa.gwlb.de/servlets/MCRFileNodeServlet/cop_derivate_00054531/wcd-1-745-2020.pdf https://wcd.copernicus.org/articles/1/745/2020/wcd-1-745-2020.pdf eng eng Copernicus Publications Weather and Climate Dynamics -- https://www.weather-climate-dynamics.net/ -- 2698-4016 https://doi.org/10.5194/wcd-1-745-2020 https://noa.gwlb.de/receive/cop_mods_00054880 https://noa.gwlb.de/servlets/MCRFileNodeServlet/cop_derivate_00054531/wcd-1-745-2020.pdf https://wcd.copernicus.org/articles/1/745/2020/wcd-1-745-2020.pdf https://creativecommons.org/licenses/by/4.0/ uneingeschränkt info:eu-repo/semantics/openAccess CC-BY article Verlagsveröffentlichung article Text doc-type:article 2020 ftnonlinearchiv https://doi.org/10.5194/wcd-1-745-2020 2022-02-08T22:34:48Z This article analyzes the relationship between off-season tropical cyclone (TC) frequency and climate variability and change for the Pacific Ocean and Atlantic Ocean basins. TC track data were used to extract the off-season storms for the 1900–2019 period. TC counts were aggregated by decade, and the number of storms for the first 6 decades (presatellite era) was adjusted. Mann–Kendall nonparametric tests were used to identify trends in decadal TC counts and multiple linear regression (MLR) models were used to test if climatic variability or climate change factors explained the trends in off-season storms. MLR stepwise procedures were implemented to identify the climate variability and change factors that explained most of the variability in off-season TC frequency. A total of 713 TCs were identified as occurring earlier or later than their peak seasons, most during the month of May and in the West Pacific and South Pacific basins. The East Pacific (EP), North Atlantic (NA) and West Pacific (WP) basins exhibit significant increasing trends in decadal off-season TC frequency. MLR results show that trends in sea surface temperature, global mean surface temperature and cloud cover explain most of the increasing trend in decadal off-season TC counts in the EP, NA and WP basins. Stepwise MLR results also identified climate change variables as the dominant forces behind increasing trends in off-season TC decadal counts, yet they also showed that climate variability factors like El Niño–Southern Oscillation, the Atlantic Multidecadal Oscillation and the Interdecadal Pacific Oscillation also account for a portion of the variability. Article in Journal/Newspaper North Atlantic Niedersächsisches Online-Archiv NOA Kendall ENVELOPE(-59.828,-59.828,-63.497,-63.497) Pacific Weather and Climate Dynamics 1 2 745 757 |
institution |
Open Polar |
collection |
Niedersächsisches Online-Archiv NOA |
op_collection_id |
ftnonlinearchiv |
language |
English |
topic |
article Verlagsveröffentlichung |
spellingShingle |
article Verlagsveröffentlichung Hernández Ayala, José J. Méndez-Tejeda, Rafael Increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
topic_facet |
article Verlagsveröffentlichung |
description |
This article analyzes the relationship between off-season tropical cyclone (TC) frequency and climate variability and change for the Pacific Ocean and Atlantic Ocean basins. TC track data were used to extract the off-season storms for the 1900–2019 period. TC counts were aggregated by decade, and the number of storms for the first 6 decades (presatellite era) was adjusted. Mann–Kendall nonparametric tests were used to identify trends in decadal TC counts and multiple linear regression (MLR) models were used to test if climatic variability or climate change factors explained the trends in off-season storms. MLR stepwise procedures were implemented to identify the climate variability and change factors that explained most of the variability in off-season TC frequency. A total of 713 TCs were identified as occurring earlier or later than their peak seasons, most during the month of May and in the West Pacific and South Pacific basins. The East Pacific (EP), North Atlantic (NA) and West Pacific (WP) basins exhibit significant increasing trends in decadal off-season TC frequency. MLR results show that trends in sea surface temperature, global mean surface temperature and cloud cover explain most of the increasing trend in decadal off-season TC counts in the EP, NA and WP basins. Stepwise MLR results also identified climate change variables as the dominant forces behind increasing trends in off-season TC decadal counts, yet they also showed that climate variability factors like El Niño–Southern Oscillation, the Atlantic Multidecadal Oscillation and the Interdecadal Pacific Oscillation also account for a portion of the variability. |
format |
Article in Journal/Newspaper |
author |
Hernández Ayala, José J. Méndez-Tejeda, Rafael |
author_facet |
Hernández Ayala, José J. Méndez-Tejeda, Rafael |
author_sort |
Hernández Ayala, José J. |
title |
Increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
title_short |
Increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
title_full |
Increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
title_fullStr |
Increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
title_full_unstemmed |
Increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
title_sort |
increasing frequency in off-season tropical cyclones and its relation to climate variability and change |
publisher |
Copernicus Publications |
publishDate |
2020 |
url |
https://doi.org/10.5194/wcd-1-745-2020 https://noa.gwlb.de/receive/cop_mods_00054880 https://noa.gwlb.de/servlets/MCRFileNodeServlet/cop_derivate_00054531/wcd-1-745-2020.pdf https://wcd.copernicus.org/articles/1/745/2020/wcd-1-745-2020.pdf |
long_lat |
ENVELOPE(-59.828,-59.828,-63.497,-63.497) |
geographic |
Kendall Pacific |
geographic_facet |
Kendall Pacific |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_relation |
Weather and Climate Dynamics -- https://www.weather-climate-dynamics.net/ -- 2698-4016 https://doi.org/10.5194/wcd-1-745-2020 https://noa.gwlb.de/receive/cop_mods_00054880 https://noa.gwlb.de/servlets/MCRFileNodeServlet/cop_derivate_00054531/wcd-1-745-2020.pdf https://wcd.copernicus.org/articles/1/745/2020/wcd-1-745-2020.pdf |
op_rights |
https://creativecommons.org/licenses/by/4.0/ uneingeschränkt info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.5194/wcd-1-745-2020 |
container_title |
Weather and Climate Dynamics |
container_volume |
1 |
container_issue |
2 |
container_start_page |
745 |
op_container_end_page |
757 |
_version_ |
1766133665244381184 |