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UTILISATION OF NASA - GFWED AND FIRMS SATELLITE DATA IN DETERMINING THE PROBABILITY OF HOTSPOTS USING THE FIRE WEATHER INDEX (FWI) IN OGAN KOMERING ILIR REGENCY, SOUTH SUMATRA Nainggolan, Hermanto Asima; Veanti, Desak Putu Okta; Akbar, Dzikrullah
International Journal of Remote Sensing and Earth Sciences (IJReSES) Vol 17, No 1 (2020)
Publisher : National Institute of Aeronautics and Space of Indonesia (LAPAN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30536/j.ijreses.2020.v17.a3202

Abstract

Prevention and mitigation of forest and land fires have important roles considering its various negative impacts. Throughout 2018, in Ogan Komering Ilir District, 864 hectares of land burned. This data increased significantly compared to the burned area in the previous year. Lack of field meteorological observation is still a problem in solving the problem of forest fire in the region. Consequently, we utilize NASA - GFWED and FIRMS satellite data to analyze the hotspots probabilities in Ogan Komering Ilir District, South Sumatra. Conditional probability analysis will be used to find out the likelihood of hotspots based on FWI and FFMC from 2001 to 2016. More than 50 percent of hotspots appear during extreme FFMC class and high to extreme FWI class. The probability of hotspots for extreme FFMC class and extreme FWI class varied between 0.3 to 10.4 % and 0.1 to 3.8 % respectively. Meanwhile, fire-prone areas with the highest density of fires are in the sub-district of Tulung Selapan, and the safest region is the Cengal sub-district.
IDENTIFICATION OF MESOSCALE CONVECTIVE COMPLEX (MCCS) AT SOUTHERN PAPUA FOR THE PERIOD OF DECEMBER 2017 – NOVEMBER 2022 Adhitiansyah, Daffa; Veanti, Desak Putu Okta; Sosaidi, Dedi Sucahyono; Fadlan, Ahmad
Indonesian Physical Review Vol. 6 No. 3 (2023)
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/ipr.v6i3.256

Abstract

One factor contributing to rainfall in a certain region is the presence of convective cloud growth. Extensive convective clouds can trigger extreme weather conditions and the occurrence of Mesoscale Convective Complex (MCC) phenomena. MCCs phenomena are characterized by circular cloud cover with eccentricity ≥ 0.7, core cloud area ≥ 50,000 km², cloud cover area ≥ 100,000 km², and cloud top temperature ≤ -52 °C or 221 K. This study aims to identify the spatial and diurnal of MCC in the Southern Papua and for the period of December 2017 to November 2022, as well as to assess its impacts on rainfall during MCC events. Satellite data from Himawari-8 in IR channel was used to analyze MCCs criteria, which were then plotted using a geographic visualization software. Rainfall data in GSMaP was processed using GrADS to display rainfall values. The data processing procedure is carried out using an algorithm based on the study conducted by Maddox. The results of the spatial distribution analysis showed that there were 20 MCC events that occurred during the 5-year period, with dominant growth in inland areas near mountainous and high-topography regions. Seasonally, MCC events predominantly occurred during the MAM period and were least frequent in the JJA period. The diurnal distribution revealed that MCC events had a nocturnal life cycle, forming during the nighttime until early morning. Analysis of the GSMaP rainfall data indicated that the dominant rainfall intensity caused by MCC events was heavy rain (20 – 50 mm/hr).
Peningkatan Kapasitas Perangkat Masyarakat dalam Pengolahan Data Spasial Menuju Masyarakat Tanggap Bencana Banjir di Kecamatan Pesanggrahan Jakarta Selatan Darmawan, Yahya; Munawar, Munawar; Sudarisman, Maman; Ferdiyansyah, Ervan; Arifianto, Fendy; Virgianto, Rista Hernandi; Amri, Sayful; Veanti, Desak Putu Okta
Jurnal Kreativitas Pengabdian Kepada Masyarakat (PKM) Vol 7, No 3 (2024): Volume 7 No 3 2024
Publisher : Universitas Malahayati Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jkpm.v7i3.13681

Abstract

ABSTRAK Pengolahan data spasial diperlukan dalam administrasi dan manajemen pemerintahan di berbagai wilayah, termasuk Kecamatan Pesanggrahan, Jakarta Selatan. Namun, kemampuan pengolahan data spasial oleh perangkat pemerintahan di Kecamatan Pesanggrahan masih terbatas. Oleh karena itu, pelatihan ini bertujuan untuk meningkatkan kapasitas masyarakat dalam mengelola data spasial, khususnya terkait respons terhadap banjir di kecamatan tersebut. Peningkatan kapasitas dilakukan melalui kegiatan bimbingan teknis dan Forum Group Discussion (FGD) yang kemudian dievaluasi. Hasil survei sebelum dan setelah pelatihan menunjukkan peningkatan pemahaman masyarakat terkait tugas dan fungsi Badan Meteorologi, Klimatologi, dan Geofisika (BMKG), termasuk informasi yang disampaikan kepada masyarakat. Setelah pelatihan, terjadi peningkatan yang signifikan dalam pemahaman masyarakat, khususnya terkait pengolahan data spasial dengan Sistem Informasi Geografis (SIG) dan potensi bencana hidrometeorologi di Kecamatan Pesanggrahan. Kata Kunci: Sistem Informasi Geografis (SIG), Data Spasial, Kecamatan Pesanggrahan, Kapasitas Masyarakat  ABSTRACT Spatial data processing is crucial for governance in various regions, including Pesanggrahan Subdistrict, South Jakarta. However, the capability in spatial data processing among local government officials in Pesanggrahan Subdistrict is still limited. Therefore, this training aims to enhance the community's capacity in managing spatial data, especially in response to floods in the subdistrict. Capacity-building is conducted through technical guidance activities and Forum Group Discussions (FGD), followed by an evaluation. Pre-and post-training surveys show an improved understanding among the community regarding the roles and functions of the Meteorology, Climatology, and Geophysics Agency (BMKG), including the information conveyed to the public. After the training, there is a significant increase in the community's understanding, particularly in spatial data processing with Geographic Information System (GIS) and the potential risks of hydrometeorological disasters in Pesanggrahan Subdistrict. Keywords: Geographic Information System (GIS), Spatial Data, Pesanggrahan Subdistrict, Community Capacity
Peningkatan Literasi Perubahan Iklim terhadap Sektor Wisata dan Kesehatan di Kelurahan Tuban Provinsi Bali Veanti, Desak Putu Okta; Septiadi, Deni; Darmawan, Yahya
Jurnal Kreativitas Pengabdian Kepada Masyarakat (PKM) Vol 7, No 10 (2024): Volume 7 No 10 (2024)
Publisher : Universitas Malahayati Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jkpm.v7i10.17526

Abstract

ABSTRAK Topik perubahan iklim telah menjadi perhatian global, terutama terkait dampaknya terhadap berbagai sektor, termasuk pariwisata dan kesehatan. Kelurahan Tuban, Bali, yang merupakan salah satu destinasi wisata utama, menghadapi ancaman serius dari dampak perubahan iklim seperti kenaikan permukaan laut dan erosi pantai. Penelitian ini bertujuan untuk meningkatkan literasi masyarakat terkait perubahan iklim di sektor wisata dan kesehatan melalui kegiatan pelatihan dan diskusi kelompok terfokus (Forum Group Discussion). Data dikumpulkan melalui survei pre-test dan post-test yang dilakukan pada peserta pelatihan untuk mengukur pemahaman sebelum dan sesudah kegiatan. Metode yang digunakan adalah pelatihan dengan pendekatan partisipatif, melibatkan 30 peserta dari perangkat masyarakat setempat. Hasil penelitian menunjukkan peningkatan pemahaman yang signifikan terkait mitigasi dan adaptasi perubahan iklim, terutama dalam penerapan manajemen risiko dan pemeliharaan lingkungan. Kesimpulannya, pelatihan ini berhasil meningkatkan kapasitas masyarakat dalam menghadapi tantangan perubahan iklim dan mendukung keberlanjutan sektor pariwisata serta kesehatan di Kelurahan Tuban. Kata Kunci: Perubahan Iklim, Mitigasi, Adaptasi, Pariwisata, Kesehatan  ABSTRACT Climate change has become a global concern, especially due to its impact on various sectors, including tourism and health. Tuban Village, Bali, a key tourist destination, is facing serious threats from climate change, such as rising sea levels and coastal erosion. This study aims to improve the community's understanding of climate change in the tourism and health sectors through training and Focused Group Discussions (FGD). Data was collected through pre-test and post-test surveys with participants to measure their understanding before and after the activities. The method used was participatory training, involving 30 local community members. The results showed a significant improvement in their understanding of climate change mitigation and adaptation, especially in risk management and environmental preservation. In conclusion, the training successfully increased the community’s ability to deal with climate change challenges and support the sustainability of tourism and health sectors in Tuban Village. Keywords: Climate Change, Mitigation, Adaptation, Tourism, Health