Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia

It is a fact that windstorm is a natural disaster that can create enormous damages. Thus, the article aims to serve as a guideline in establishing the damages scale as the supporting tool in the windstorm disaster management. The purpose of the scale is to mitigate impacts of windstorm via early war...

Full description

Bibliographic Details
Main Authors: Farah Wahida Mohd Latib, mohd Fairuz Bachok, zulfairul Zakariah, Ponselvi Jeevaragagam, Sobri Harun, Roslan Zainal Abidin
Format: Article
Language:English
Published: Academy of Sciences Malaysia 2021-09-01
Series:ASM Science Journal
Subjects:
Online Access:https://doi.org/10.32802/asmscj.2021.627
_version_ 1797900782176043008
author Farah Wahida Mohd Latib
mohd Fairuz Bachok
zulfairul Zakariah
Ponselvi Jeevaragagam
Sobri Harun
Roslan Zainal Abidin
author_facet Farah Wahida Mohd Latib
mohd Fairuz Bachok
zulfairul Zakariah
Ponselvi Jeevaragagam
Sobri Harun
Roslan Zainal Abidin
author_sort Farah Wahida Mohd Latib
collection DOAJ
description It is a fact that windstorm is a natural disaster that can create enormous damages. Thus, the article aims to serve as a guideline in establishing the damages scale as the supporting tool in the windstorm disaster management. The purpose of the scale is to mitigate impacts of windstorm via early warning system, so that local authorities and public at the affected area are able to know the worst-case scenario if windstorm occurred and could make early preparation in minimising the impacts. The damage scale is established based on the current damage criteria as an early warning of windstorm occurrences was adopted from the damages scale which was established outside Malaysia. On the other hand, there is no damages scale originally established in the country. In order to establish this supporting tool, 51 windstorm occurrences in year 2012 to 2016 from 6 districts in Peninsular Malaysia were selected as a study case and 246 damages were assessed. Besides windstorm damages, gust speed, wind direction, rainfall and radar images as raw data, the study also acquires local conditions wind multiplier map coordinated with meteorological station and overlaid with wind direction map at the study area as well. All the damage locations for each windstorm occurrence will be coordinated in the local conditions wind multiplier map. However, the damages which located underneath the same convective cluster with meteorological station, in position with wind direction and gust speed greater than hazard threshold only will be determined its associated intensity. The scale listed each potential damage according to categories either building, property, or tree. The gust speeds at 1-minute in the scale are between 9.0 m/s to 19.3 m/s. From the study, damages scale has similar hierarchy of level damages with existing damages scale but much lower intensity.
first_indexed 2024-04-10T08:50:26Z
format Article
id doaj.art-a2b6d586f74c46e4b0550098bd7649ba
institution Directory Open Access Journal
issn 1823-6782
language English
last_indexed 2024-04-10T08:50:26Z
publishDate 2021-09-01
publisher Academy of Sciences Malaysia
record_format Article
series ASM Science Journal
spelling doaj.art-a2b6d586f74c46e4b0550098bd7649ba2023-02-22T04:16:35ZengAcademy of Sciences MalaysiaASM Science Journal1823-67822021-09-011611210.32802/asmscj.2021.627627Damages Scale as a Supporting Tool for Windstorm Early Warning System in MalaysiaFarah Wahida Mohd Latib0mohd Fairuz Bachokzulfairul ZakariahPonselvi JeevaragagamSobri HarunRoslan Zainal AbidinUniversiti Teknologi MARA Cawangan PahangIt is a fact that windstorm is a natural disaster that can create enormous damages. Thus, the article aims to serve as a guideline in establishing the damages scale as the supporting tool in the windstorm disaster management. The purpose of the scale is to mitigate impacts of windstorm via early warning system, so that local authorities and public at the affected area are able to know the worst-case scenario if windstorm occurred and could make early preparation in minimising the impacts. The damage scale is established based on the current damage criteria as an early warning of windstorm occurrences was adopted from the damages scale which was established outside Malaysia. On the other hand, there is no damages scale originally established in the country. In order to establish this supporting tool, 51 windstorm occurrences in year 2012 to 2016 from 6 districts in Peninsular Malaysia were selected as a study case and 246 damages were assessed. Besides windstorm damages, gust speed, wind direction, rainfall and radar images as raw data, the study also acquires local conditions wind multiplier map coordinated with meteorological station and overlaid with wind direction map at the study area as well. All the damage locations for each windstorm occurrence will be coordinated in the local conditions wind multiplier map. However, the damages which located underneath the same convective cluster with meteorological station, in position with wind direction and gust speed greater than hazard threshold only will be determined its associated intensity. The scale listed each potential damage according to categories either building, property, or tree. The gust speeds at 1-minute in the scale are between 9.0 m/s to 19.3 m/s. From the study, damages scale has similar hierarchy of level damages with existing damages scale but much lower intensity.https://doi.org/10.32802/asmscj.2021.627damages scaleearly warning systemsupporting toolwindstorm
spellingShingle Farah Wahida Mohd Latib
mohd Fairuz Bachok
zulfairul Zakariah
Ponselvi Jeevaragagam
Sobri Harun
Roslan Zainal Abidin
Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia
ASM Science Journal
damages scale
early warning system
supporting tool
windstorm
title Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia
title_full Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia
title_fullStr Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia
title_full_unstemmed Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia
title_short Damages Scale as a Supporting Tool for Windstorm Early Warning System in Malaysia
title_sort damages scale as a supporting tool for windstorm early warning system in malaysia
topic damages scale
early warning system
supporting tool
windstorm
url https://doi.org/10.32802/asmscj.2021.627
work_keys_str_mv AT farahwahidamohdlatib damagesscaleasasupportingtoolforwindstormearlywarningsysteminmalaysia
AT mohdfairuzbachok damagesscaleasasupportingtoolforwindstormearlywarningsysteminmalaysia
AT zulfairulzakariah damagesscaleasasupportingtoolforwindstormearlywarningsysteminmalaysia
AT ponselvijeevaragagam damagesscaleasasupportingtoolforwindstormearlywarningsysteminmalaysia
AT sobriharun damagesscaleasasupportingtoolforwindstormearlywarningsysteminmalaysia
AT roslanzainalabidin damagesscaleasasupportingtoolforwindstormearlywarningsysteminmalaysia