SEVERE FLOOD DISASTER IN AKATANI RIVER CAUSED BY RECORD BREAKING RAINFALL IN NORTHERN PART OF KYUSYU ISLANSD ~ COMPARISON WITH HOKKAIDO HEAVY RAIN DISASTER~

Author(s):  
Yoshiaki ISHIDA ◽  
Tomoko KYUKA ◽  
Yasuyuki SHIMIZU ◽  
Akira TAI
2018 ◽  
Vol 4 (3) ◽  
pp. 215
Author(s):  
Muhamad Zulhilmi Abdul Latif

A devastating flood disaster occurred at Kuala Krai, Kelantan on December 2014. The flood disaster had given a significant destructive impact on the infrastructure and as a result, almost 1,600 homes were lost or destroyed. This extreme flood event killed 25 villages and forced 45,467 people in Kuala Krai, Kelantan to be evacuated from their homes. Continuous heavy rain for over three days from the 21st to the 23rd of December, 2014 was set a rainfall record of 1,295 mm, equivalent to the amount of rain usually seen in a span of 64 days. As a result, the water levels of three major rivers, the Sungai Galas in Dabong, the Sungai Lebir in Tualang and the Sungai Kelantan in Jambatan Gueillemard, rose above the dangerous water levels. It is essential to estimate the extent of flood inundation. The objective of this study is to simulate flood event in December 2014 by using HEC-HMS. The results show the peak discharges and inundations occurred approximately on the 25th December 2014; 18,575.7 m3/s to be almost similar magnitude as reported by DID 2014 Flood Report. These findings led to the conclusion that the HEC-HMS model is useful as a flood analysis tool.


2021 ◽  
Vol 5 (2) ◽  
pp. 124-130
Author(s):  
Rahmat Gernowo ◽  
Muhamad Irham Nurwidyanto

Indonesia's climate classification is divided into three rainfall patterns. The three patterns are Seasonal Pattern, Equatorial Pattern, and Local Pattern (Anti Seasonal). Flood Disaster Management based on extreme rainfall is very much needed, as the analysis was taken as a case study on January 22, 2019, a flood disaster occurred in South Sulawesi. The flood event indicated that there was heavy rain that flushed the South Sulawesi region for several days, which is classified as monsoonal rainfall. This study aims to analyze the characteristics of heavy rain with atmospheric anomalies during these events by calculating rainfall intensity to determine future flooding patterns and using the WRF model to analyze cloud distribution patterns and rainfall distribution. The method used in this research is Mononobe and Weather Research and Forecasting (WRF) using the Fabric Fritsch cumulus parameterization scheme. The analysis showed that the intensity and duration of rainfall of 2, 5 10, 25, and 50 years were obtained from the Mononobe model, as well as from the atmospheric dynamics data, there was rain for 3 consecutive days caused by cumulonimbus type rain clouds. Based on the WRF model, it can be seen that the CAPE value before the onset of rain is quite significant, thus supporting the growth of rain clouds as an important variable in flood disaster management in the South Sulawesi region in particular and the tropical zone in. general. Motivation/Background: Indonesia is included in a tropical climate where extreme rainfall is important to analyze. The majority of flood disasters in the tropics occur in decades of extreme atmosphere, this is an important reason in this study. Method: The Mononobe method can be used to calculate the distribution pattern of rainfall intensity throughout 2, 5, 10, 25, and 50 years, as a prediction of future rainfall intensity patterns. The WRF model is used to calculate the cloud distribution pattern and the spatial distribution of rainfall. Results: The results of this study obtained patterns of rainfall intensity and duration of 2, 5, 10, 25, and 50 years from the Mononobe model, as well as from the atmospheric dynamics data, there was rain for 3 consecutive days caused by cumulonimbus rain clouds. The pattern of cloud distribution and rainfall at the time of the incident at the WRF model research location. Conclusions: Analysis of the distribution pattern of rainfall intensity for the periods of 2, 5, 10, 25, and 50 years, as well as the distribution pattern of clouds and rainfall, is very necessary for disaster identification, especially hydrometeorology. This is very important as a variable in flood disaster management, especially in the tropics


2020 ◽  
Vol 4 (2) ◽  
pp. 100
Author(s):  
Dewi Kartika Sari ◽  
Rina Sri Widayati2 ◽  
Yulaikha Istiqomah ◽  
Saftirta Gatra Dewantara ◽  
Sandy Anwar Mursito ◽  
...  

Flood is a natural event caused by the overflowing of water out of the river channel because the volume of water exceeds the capacity of the available river channels. An area of overflow from a river is referred to as a flood-plain area. Kampung KB which is located in Pucang sawit Village, Jebres, Surakarta, is located along the side of the Bengawan Solo river, making this location prone to the impact of the overflowing of the Bengawan Solo river in this extreme weather. Therefore, disaster mitigation activities in the form of flood disaster management are needed for the people of that area. The prevalence of heavy rain in Indonesia is increasing, resulting in an increased risk of flooding. The result of this problem is the lack of public knowledge regarding how to deal with flood disasters that may arise. The solution is with disaster training in the form of activating the role of youth family development in the KB village. The target output expected from this health education is the increasing number of people who know the procedures for handling floods in disaster locations, as well as youth being able to play an active role in disaster activities. Information on the Activation of Action and the Role of Youth in Flood Disaster Management in Kampung KB Pucangsawit, Surakarta was held on the 21st October 2020, followed by five students, two accompanying lecturers and audiences. During the counseling, a demonstration of first aid was carried out in the case of floods and questions and answers to clarify the understanding of the residents. After counseling about first aid to flood victims, we also did scene designs or actions in the field and practiced what had been taught directly on the banks of the Bengawan Solo river.


Author(s):  
Daisuke KAMIYA ◽  
Yoshihisa AKAMATSU ◽  
Naoki ITAMOCHI ◽  
Hiroshi TAKEBAYASHI ◽  
Yasuo NIHEI

2001 ◽  
Vol 89 (3) ◽  
pp. 527-534 ◽  
Author(s):  
Isao Fukunishi ◽  
Naotsugu Hirabayashi ◽  
Toshihisa Tsuruta ◽  
Nozomu Asukai

Recent research has examined posttraumatic stress disorder (PTSD) following medical treatment for children with refractory hematological diseases such as leukemia. However, much remains unknown. This study examined the association of alexithymic characteristics on the manifestation of posttraumatic stress responses in 33 children with refractory hematological diseases. Of 33 children, 27 (81.8%) exhibited posttraumatic stress responses following medical treatment for refractory hematological diseases. The frequency of posttraumatic stress responses was significantly higher than with children who experienced severe flood disaster. Also, the severity of posttraumatic stress responses was significantly stronger than for children who experienced severe flood disaster. Moreover, children with refractory hematological diseases were more likely to exhibit alexithymic characteristics. The alexithymic characteristics were significantly and positively correlated with avoidance and emotional numbing among posttraumatic stress responses. The results suggest the possibility that alexithymic characteristics may be predictive of the manifestation of avoidance and emotional numbing among posttraumatic stress responses following medical treatment for refractory hematological diseases.


Author(s):  
Kei YOSHIMURA ◽  
Shinichiro NAKAMURA ◽  
Misako HATONO ◽  
Kiyotaka MUKAIDA ◽  
Yuta ISHITSUKA ◽  
...  

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