FloodFlood ReportReport 20042004 JapanJapan andand thethe WorldWorld JanuaryJanuary 19,19, 20052005 IFNetIFNet SecretariatSecretariat Statistics of Increasing Flood Damages The following statistical data shows a considerable increase in [Million] flood victims since middle of 1980s. 160 Earthquake 140 Drought/Water shortage Flood 120 Rainstorm 100 Landslide Volcano/Eruption 80 Others 60 Source : World Disasters Report, 40 International Federation of Red Cross and Red 20 Crescent Societies 0 1973-1977 1978-1982 1983-1987 1988-1992 1993-1997 1998-2002 [Year] Despite various efforts aiming at disaster reduction, disasters don’t seem to show declining tendency, according to the factor that can be thought to be the following: - Abnormal weather due to global warming; - Concentration of population and assets in inundation areas; - Intensive use of land, including underground development; - Particularly in developing countries, rapid urbanization and poverty. Record 10 Typhoon Landfall 10 typhoon landed on Japan in 2004 Number of generated, approaching and landing typhoons 出典： 平成16年 夏から秋にかけての集中豪雨･台風等について, 2004.11, 気象庁 Source: Localized torrential downpour and typhoon, etc. from summer to autumn in 2004, 2004.11, Japan Meteorological Agency Record 10 Typhoon Landfall Feature when landing NuNummbber of victims Name No. Name No. Central Date Point Death MiMissingssing Injured evacuated pressure Conson No.4 Jun. 11 Kochi 992 hPa - - - - Dianmu No.6 Jun. 21 Kochi 965 hPa 2 3 118 1,851 Namtheun No.10 Jul. 31 Kochi 980 hPa 3 0 19 1,971 Malou No.11 Aug. 4 Tokushima 996 hPa Megi No.15 Aug. 20 Aomori 975 hPa 10 0 22 5,350 Chaba No.16 Aug. 30 Kagoshima 950 hPa 14 3 267 186,430 Songda No.18 Sep. 7 Nagasaki 945 hPa 41 4 1,301 131,446 Meari No.21 Sep. 29 Kagoshima 970 hPa 26 1 97 212,607 Ma-on No.22 Oct. 9 Shizuoka 940 hPa 6 2 78 22,130 Tokage No.23 Oct. 20 Kochi 955 hPa 84 7 466 695,502 Total 186 20 2,368 1,257,287 Niigata-Fukushima Flooding, Rainfall Maximum annual daily precipitation in Tochio City Maximum annual precipitation for two days at the average precipitation in the lower stream of Shinano river basin Niigata-Fukushima Flooding, Hydrology and Damages Ikarashi River Broken point of the embankment Restoration Location of dyke break points Damages Death: 15, Injured: 1, Destroyed houses: 22 Half destroyed or damaged houses: 238 Inundated houses (above and below floor level): 26,557 Source: Niigata Prefecture After emergent restoration work Fukui Flooding, Precipitation Cumulative rainfall Rainfall at Miyama Town Hourly rainfall ly rainfall [mm] r mum Hou i Max Maximum Hourly rainfall at Miyama Town [year] Fukui Flooding, Dyke Failure Asuwa River at Fukaya Broken point of the embankment Restoration Damages Death: 3, Missing: 2, Seriously injured: 4, Lightly injured: 13 After emergent restoration work Destroyed houses: 69, Half destroyed or damaged houses: 239 Inundated houses (above and below floor level): 14,172 Typhoon Tokage (No.23) (1) Nanase River, Ooita River (3) Honzu River System (Ooita Prefecture) (Kagawa Prefecture) (2) Iyomishima Line (Kochi Prefecture) (5) (6) (6) Kawaue River, Jinzu River (4) System (Gifu Prefecture, Kiyomi) (3) (1) (2) Damages Location of Photo Death: 84, Missing: 7, Injured: 466, Evacuated: 695,502 Typhoon Tokage (No.23) (5) (6) (4) (4) Right Bank of Maruyama River (Hyogo Prefecture, Toyooka) (3) (1) October 21, 9:00 (2) Location of Photo Typhoon Tokage (No.23) Okawa Bridge Source: Yomiuri Newspaper, Oct. 21, 2004 (5) (6) (4) (5) Okawa Bridge on Yuragawa River (3) (Kyoto Prefecture, Maizuru) (1) (2) October 21, 13:00 Location of Photo Challenges Learnt The challenges learnt through these flood disasters reported as an urgent recommendation by the Policy Committee for Torrents Countermeasures in December 2004 are as follows: - The necessity of flood forecasting for small/medium sized rivers which have swift run-off characteristics, - The preparation for the natural forces exceeding the structural capacity, - The need for countermeasures of levee breach causing rapidly expanding disastrous phenomena, - The proper warning and evacuation system taking into consideration aging society, and also into underground spaces vulnerable to submergence, - The system leading to quick evacuation after evacuation advise and order. Caribbean Hurricane and its Disasters Charlie http://edition.cnn.com/2004/WEATHER/ Ivan Charlie Aug. 14 08/14/storms/ http://news.bbc.co.uk/1/hi/world/americas http://en.wikipedia.org/wiki/Hurrica /3655086.stm ne_Charley_(2004) Generate Amount of damage Huricane Death Wind velocity d date [USD] Charlie Aug. 10 32 59-69 14 billion Francis Aug. 25 37 59-69 7 billion Ivan Sep. 3 94 More than 70 - Gene Sep. 16 2429 50-58 6-8 billion Francis http://en.wikipedia.org/wiki/Hurricane_Fr Francis Gene http://news.bbc.co.uk/1/hi/world/america ances http://edition.cnn.com/2004/WEATHER/0 s/3684804.stm 9/28/jeanne/index.html Bangladesh and South Asia Floodwater in Bangladesh caused by heavy monsoon rain, submerged two thirds of Bangladesh, left 30 million people cut off or homeless, polluted with sewage, exposing people to serious health hazard and pushed the death toll to above 1,000 since July 10. The death toll in the entire South Asia is more than 2000 . China In August, Typhoon Rananim which is the strongest since 1956 hit Chechiang province, and caused wind damage, landslide and flood widely. The damages August 13 at Leqing, after the typhoon left Death: 164 http://www.chinadaily.com.cn/english/doc/2004- Missing: 24 08/18/content_366331.htm Victim: 13million Destroyed houses: 64,300 Death domestic animal: 55,000 Length of collapse road: 1,163km Amount of damage: 18.1 billion Chinese yen Chechiang province India In the beginning of August, torrential rains that lasted several days were caused in Gujarat state. Worst flooding in Gujarat since 1998. The damages Death: 178 Evacuated: more than 2,000 Gujarat province The other main flood disaster in the World Death*1 or Evacuee/Homeless*3 Country Region Time Disaster Missing*2 or Victim*4 Brazil 17 states Dec.-Feb. Flood 161*1 About 230,000*3 Early Madagascar Whole area Cyclone 359*1,2 774,000*4 Mar. Early Mexico Coahuila state Piedras Negras Flood 33*1 More than 2,000*3 Apr. Rakhine state, Pauktaw/ 1 *4 Myanmar Myebon/ Sittway/Kyaukpyu May 19 Cyclone 236* 25,000 Dominica/ Dominica: Jimani, Malpaso End of About Haiti: Jacmel, Fond Verrette, Flood 1 - Haiti Mopou, Grand Gosier May 2,000* End of Philippines Northern Luzon Typhoon 42*1,2 385,000*4 Jun. China Southwest China Jun.-Jul. Flood 133*1,2 556,000*3 Bangladesh Northern Bangladesh More than Bangladesh:23,469,172*4 Jun.-Jul. Flood & India Eastern India 1,000*1 India: About3,000,000*3 The other main flood disaster in the World Death*1 or Evacuee/Homeless*3 Country Region Time Disaster Missing*2 or Victim*4 More than Nepal 14 districts Jul. Flood - 123*1 Early More than China Southweast Area Flood About 8,320,000*4 Sep. 187*1,2 End of India Uttar Pradesh Flood 44*1 - Sep. Mid. of Vietnam Mekong Delta Flood 36*1 - Oct. End of Philippines East Part Typhoon 1619*1,2 880,000*3 Nov. http://www.internationalfloodnetwork.org/index_e.html End Thank you..