The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island

This paper explores the viability of incorporating GPS precipitable water vapor (PWV) and sea surface temperature anomalies (SSTa) at Niño 3, 3.4, and 4 regions in detecting drought-causing El Niño-Southern Oscillation. The proposed method consists of two tests, which reveal the beginning, ending, a...

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Main Authors: AbdulRahim, Farah Hani, Mohd. Ali, M.A., Yatim, B., Mandeep , J. S.
Format: Conference or Workshop Item
Language:English
Published: 2012
Subjects:
Online Access:http://irep.iium.edu.my/29298/
http://irep.iium.edu.my/29298/1/The_Viability_of_the_GPS_Precipitable_Water_Vapor.pdf
id iium-29298
recordtype eprints
spelling iium-292982017-06-13T04:42:24Z http://irep.iium.edu.my/29298/ The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island AbdulRahim, Farah Hani Mohd. Ali, M.A. Yatim, B. Mandeep , J. S. TA Engineering (General). Civil engineering (General) This paper explores the viability of incorporating GPS precipitable water vapor (PWV) and sea surface temperature anomalies (SSTa) at Niño 3, 3.4, and 4 regions in detecting drought-causing El Niño-Southern Oscillation. The proposed method consists of two tests, which reveal the beginning, ending, and duration of El Niño events. The first test, the Differential Anomalistic Determination, enables identification of months exceeding a threshold difference of 1.5 between PWV and SSTa. The second test, the Minor Shift in Standard Deviation, inputs constraints in the PWV anomaly percentage standard deviations to remove anomalistic peaks caused by systematic errors. Using PWV and SSTa data gathered from 2003 to 2007, the proposed method detected a drought-causing El Niño in 2006 a few months prior to the peak of the event. The 2006 El Niño recorded forest fires and lowest rainfall in the south of Borneo from August to November. 2012 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/29298/1/The_Viability_of_the_GPS_Precipitable_Water_Vapor.pdf AbdulRahim, Farah Hani and Mohd. Ali, M.A. and Yatim, B. and Mandeep , J. S. (2012) The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island. In: International Conference on Computer and Communication Engineering (ICCCE 2012), 3-5 July 2012, Seri Pacific Hotel Kuala Lumpur.
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
AbdulRahim, Farah Hani
Mohd. Ali, M.A.
Yatim, B.
Mandeep , J. S.
The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island
description This paper explores the viability of incorporating GPS precipitable water vapor (PWV) and sea surface temperature anomalies (SSTa) at Niño 3, 3.4, and 4 regions in detecting drought-causing El Niño-Southern Oscillation. The proposed method consists of two tests, which reveal the beginning, ending, and duration of El Niño events. The first test, the Differential Anomalistic Determination, enables identification of months exceeding a threshold difference of 1.5 between PWV and SSTa. The second test, the Minor Shift in Standard Deviation, inputs constraints in the PWV anomaly percentage standard deviations to remove anomalistic peaks caused by systematic errors. Using PWV and SSTa data gathered from 2003 to 2007, the proposed method detected a drought-causing El Niño in 2006 a few months prior to the peak of the event. The 2006 El Niño recorded forest fires and lowest rainfall in the south of Borneo from August to November.
format Conference or Workshop Item
author AbdulRahim, Farah Hani
Mohd. Ali, M.A.
Yatim, B.
Mandeep , J. S.
author_facet AbdulRahim, Farah Hani
Mohd. Ali, M.A.
Yatim, B.
Mandeep , J. S.
author_sort AbdulRahim, Farah Hani
title The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island
title_short The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island
title_full The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island
title_fullStr The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island
title_full_unstemmed The viability of the GPS precipitable water vapor In detecting drought-causing El Niño-southern oscillation at the Borneo Island
title_sort viability of the gps precipitable water vapor in detecting drought-causing el niño-southern oscillation at the borneo island
publishDate 2012
url http://irep.iium.edu.my/29298/
http://irep.iium.edu.my/29298/1/The_Viability_of_the_GPS_Precipitable_Water_Vapor.pdf
first_indexed 2023-09-18T20:42:59Z
last_indexed 2023-09-18T20:42:59Z
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