Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis

The cyclone tracks from 1877 to 2020 were analyzed to detect the spatial and temporal intensity. The tracks were gathered from previously published works. The previous articles' tracks were digitized and converted to shape files for analysis in Arc-GIS. A total 126 cyclone tracks were used to d...

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Main Authors: Nm Refat Nasher, Kh Razimul Karim, Md Yachin Islam
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-03-01
Series:Tropical Cyclone Research and Review
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2225603222000017
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author Nm Refat Nasher
Kh Razimul Karim
Md Yachin Islam
author_facet Nm Refat Nasher
Kh Razimul Karim
Md Yachin Islam
author_sort Nm Refat Nasher
collection DOAJ
description The cyclone tracks from 1877 to 2020 were analyzed to detect the spatial and temporal intensity. The tracks were gathered from previously published works. The previous articles' tracks were digitized and converted to shape files for analysis in Arc-GIS. A total 126 cyclone tracks were used to detect monthly and seasonal cyclone intensity and spatial variations. The fluctuations were examined over a 30-year period, which is believed to be the climate of a particular location. Tropical cyclones hit the Bay of Bengal's coast starting in May and lasting until December. In May and October, the number of cyclones is at its peak (26 nos in each month). From June through September, the number of cyclones fell. In October and November, the number of cyclones increased dramatically. The number of cyclones substantially fell in December, and no cyclones were observed from January through March. From 1939 through 1969, the highest number of cyclones (36) was recorded. In the mid- and late-twentieth century, there were a higher number of cyclones. The coastal region of Bangladesh suffered the fewest cyclones in history over the recent era (2001–2020). The western shore was particularly vulnerable from 1877 to 1907, and the entire coastal region was dangerous from 1908 to 2000. In the Post-monsoon (October to December) season, the number of cyclones is lower than in the Monsoon period (May to September). In the pre-monsoon season, 71 cyclones strike, while in the Monsoon season, 53 cyclones strike.
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spelling doaj.art-1a376db376ed4b34958fa5893aa2ccef2022-12-22T03:21:52ZengKeAi Communications Co., Ltd.Tropical Cyclone Research and Review2225-60322022-03-011111625Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysisNm Refat Nasher0Kh Razimul Karim1Md Yachin Islam2Department of Geography and Environment, Jagannath University, Bangladesh; Graduate School of Human Development and Environment, Kobe University, Japan; Corresponding author.Center for Environmental and Geographic Information Services (CEGIS), Dhaka, BangladeshDepartment of Geography and Environment, Jagannath University, Bangladesh; Center for Environmental and Geographic Information Services (CEGIS), Dhaka, BangladeshThe cyclone tracks from 1877 to 2020 were analyzed to detect the spatial and temporal intensity. The tracks were gathered from previously published works. The previous articles' tracks were digitized and converted to shape files for analysis in Arc-GIS. A total 126 cyclone tracks were used to detect monthly and seasonal cyclone intensity and spatial variations. The fluctuations were examined over a 30-year period, which is believed to be the climate of a particular location. Tropical cyclones hit the Bay of Bengal's coast starting in May and lasting until December. In May and October, the number of cyclones is at its peak (26 nos in each month). From June through September, the number of cyclones fell. In October and November, the number of cyclones increased dramatically. The number of cyclones substantially fell in December, and no cyclones were observed from January through March. From 1939 through 1969, the highest number of cyclones (36) was recorded. In the mid- and late-twentieth century, there were a higher number of cyclones. The coastal region of Bangladesh suffered the fewest cyclones in history over the recent era (2001–2020). The western shore was particularly vulnerable from 1877 to 1907, and the entire coastal region was dangerous from 1908 to 2000. In the Post-monsoon (October to December) season, the number of cyclones is lower than in the Monsoon period (May to September). In the pre-monsoon season, 71 cyclones strike, while in the Monsoon season, 53 cyclones strike.http://www.sciencedirect.com/science/article/pii/S2225603222000017DigitizeTropicalSeasonalMonthlyStrikeCoastal
spellingShingle Nm Refat Nasher
Kh Razimul Karim
Md Yachin Islam
Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis
Tropical Cyclone Research and Review
Digitize
Tropical
Seasonal
Monthly
Strike
Coastal
title Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis
title_full Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis
title_fullStr Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis
title_full_unstemmed Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis
title_short Spatio-temporal variation of cyclone intensity over the coastal region of Bangladesh using 134 years track analysis
title_sort spatio temporal variation of cyclone intensity over the coastal region of bangladesh using 134 years track analysis
topic Digitize
Tropical
Seasonal
Monthly
Strike
Coastal
url http://www.sciencedirect.com/science/article/pii/S2225603222000017
work_keys_str_mv AT nmrefatnasher spatiotemporalvariationofcycloneintensityoverthecoastalregionofbangladeshusing134yearstrackanalysis
AT khrazimulkarim spatiotemporalvariationofcycloneintensityoverthecoastalregionofbangladeshusing134yearstrackanalysis
AT mdyachinislam spatiotemporalvariationofcycloneintensityoverthecoastalregionofbangladeshusing134yearstrackanalysis