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I nternational F lood Net work - IFNet -

I nternational F lood Net work - IFNet -. Akira Sasaki Deputy Director General “Water in Rivers” / IFNet Secretariat. 300. 250. 200. 150. 100. 50. 0. 75-79. 80-84. 85-89. 90-94. 95-99. Occurrence Fatalities (thousand/year)

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I nternational F lood Net work - IFNet -

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  1. International Flood Network - IFNet - Akira Sasaki Deputy Director General “Water in Rivers” / IFNet Secretariat

  2. 300 250 200 150 100 50 0 75-79 80-84 85-89 90-94 95-99 Occurrence Fatalities (thousand/year) Sufferers (million/year) Economic Losses (billion $/year) - Overview of Flood Damage - Fig.-1 Affected by type of disaster and by period (1973～1997) Fig.-2 Average occurrence and damage of natural disasters (1975～1999) Source： CRED, “World Disasters Report 1999” Source： Asian Disaster Reduction Center, “Data book of Asian Natural Disasters in the 20th Century”

  3. < CONCEPT > Assisting activities to break the vicious circle of poverty and environmental degradation caused by floods and lead to a safe and secure life.

  4. MLIT (Ministry of Land, Infrastructure & Transport) WMO (World Meteorological Organization) WWC (World Water Council) JICA (Japan International Cooperation Agency) ADB (Asian Development Bank) Others Others International Flood Network Image International Flood Network (IFNet) Project Planning Accumulation and Submission of Information Input to International Conferences

  5. <Establishment> International Flood Network (IFNet) was officially established during the WWF3 in Kyoto March 2003

  6. <General Meeting> General Meetings of IFNet are held annually, their dates and venues being decided jointly by the Chairperson and the Director General. The 1st General Meeting 10 August 2003, Stockholm

  7. Schedule after Establishment 10 August, 2003 The 1st General Meeting in Stockholm March, 2004 The 1st Preparatory Meeting for the WWF4 March, 2005 The 2nd Preparatory Meeting for the WWF4 Summer/Autumn 2005 Regional Meeting November, 2005 Advance Meeting for WWF4 March, 2006 WWF4

  8. Global Flood Alert System( GFAS ) One of the activities of IFNet implemented by - Ministry of Land, Infrastructure and Transport (MLIT) - National Space Development Agency (NASDA) and - Infrastructure Development Institute (IDI)

  9. Heavy rain around the Upstream of　○○ River Rainfall information Observation Satellite (GPM） Around the downstream of ○○ river It is heavy rain in the upstream of ○○ River. There is a possibility to occur a flood in X hours. Please evacuate to safe places. Flood Alert Organizations in Charge of Meteorology and Disaster Prevention Grand Stations Raw Data Flood may occur in the downstream of ○○ River. Secretariat of IFNet Data Processing System ・　　Rainfall Prediction ・　　Flood Prediction ・Data for climate forecasts (realtime/near-realtime data) ・3-hour global precipitation map (realtime/near-realtime data) IFNet Global Flood Alert System 石塘樋門 On-Line

  10. Precipitation for three days in Elbe River Basin (2002 flood in Europe)

  11. European Flood Ex-post Situation, August 2002 August 14, 2002 Inundated area Elbe River Mulde River August 20, 2002

  12. European Flood 2002

  13. Precipitation and Flow Rate of Elbe River

  14. 3-D Rain Structure

  15. Satellites Observation (GPM TRMM (4-30 km) > Estimated Precipitation of the Probability Ground Stations Present Rainfall Alert! (Information Dissemination to Countries Concerned) Obtainment of Precipitation Data/Information Dissemination Data Processing System 3-hour Global Precipitation Data On-Line Probability Calculation

  16. Preparation for the System Estimation of the Precipitation of 10 to 30 Year Return Period Collection of Precipitation Data

  17. Probability Calculation

  18. Issuance of Flood Alert 洪水アラートの発信

  19. Daily Precipitation of Aug. 1, 2003 Derived from TRMM Data of Global Real-Time 3-Hourly Precipitation Analyses (3B42RT) by NASDA

  20. Daily Precipitation Probability 10-year Return Period 30-year Return Period Derived from TRMM Data of Rain Accumulation (3B42) by NASDA

  21. Daily Precipitation of Zambezi River Basin 30-year Return Period July 26, 2003 Derived from TRMM Data of Global Real-Time 3-Hourly Precipitation Analyses (3B42RT) by NASDA Derived from TRMM Data of Rain Accumulation (3B42) by NASDA

  22. Daily Precipitation of South China May 15, 2003 （Continuous Heavy Rains） 10-year Return Period Derived from TRMM Data of Rain Accumulation (3B42) by NASDA Derived from TRMM Data of Global Real-Time 3-Hourly Precipitation Analyses (3B42RT) by NASDA

  23. Comparison of TRMM Data and AMeDAS Data TRMMデータとアメダスデータの比較

  24. Comparison of TRMM Data and AMeDAS Data (No assumption of lacking data) TRMMデータとアメダスデータの比較(欠測補填なし) TRMM data; http://trmm.gsfc.nasa.gov/

  25. Comparison of TRMM Data and AMeDAS Data (Assumption of lacking data) TRMMデータとアメダスデータの比較(欠測補填あり) TRMM data; http://trmm.gsfc.nasa.gov/

  26. Schedule of System Development 2003 • Study of GFAS by using the data observed TRMM (Tropical Rainfall Measuring Mission) 2004 • Development of GFAS by using TRMM data • 1st Test Running of GFAS in the pilot areas 2007 • Completion

  27. THANK YOU

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