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GEWEX. MAHASRI. CSEs. Down Scaling. Watershed Hydrology Study. Water Resources Study. DMWG. MODEL OUTPUT. REFERENCE SITES REFERENCE BASINS. SATELLITES. Global Regional Local. Diurnal Intra-seasonal Seasonal. DATA INTEGRATION & DISSEMINATION. WATER & ENERGY
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GEWEX MAHASRI CSEs Down Scaling Watershed Hydrology Study Water Resources Study DMWG MODEL OUTPUT REFERENCE SITES REFERENCE BASINS SATELLITES Global Regional Local Diurnal Intra-seasonal Seasonal DATA INTEGRATION & DISSEMINATION WATER & ENERGY SIMULATION & PREDICTION (WESP) Water and Energy Budget Studies Global Land Data Assimilation Systems Regional Climate Models Semi-arid Region Study Cold Region Study Stable Water Isotope Intercomparison CEOP INTER-MONSOON STUDY (CIMS) Coordinated Model Integration Process Monsoon System Inter Comparison Aerosol - Monsoon Water Cycle Interaction WEBS CEOP Analyses Intercomparison Project TWG ICTS Extreme Events Impact Analysis Project DMWG WEBS HAP WISE TWG ICTS SWING WISE SWING HAP COORDINATED ENERGY & WATER CYCLE OBSERVATION & PREDICTION (CEOP)
Water & Energy Simulation & Prediction Data Infrastructure Analysis Intercomparison Hydrology Application Extremes cross-cutting Inter-Monsoon Study Evolutional Transition to ‘CEOP’ scientific benefits CSEs Going Forward societal benefits
MAHASRI and related Japanese Projects (JEPP) MAHASRI JEPP: Tibet JEPP: Thailand JAMSTEC/IORGC: Palau JEPP: Indochina JEPP: Indian JEPP: Maritime Ocean continent
Matsumoto JEPP IP Japan EOS Promotion Program (JEPP) Theme 2-2 by Prof. Matsumoto, U-Tokyo Development of rainfall observation system in Southeast Asia Objective: Develop rainfall observation system in order to understand water cycle and its variability by climatic changes in tropical Asian monsoon region over Indochina (1)Research on rainfall distribution (2)Research on flood prediction Rainfall observation by automatic rain Rainfall estimation using radar and gaugesand development of real-time satellite observationand its data transmission system application to flood prediction Automatic rain gauge Networks India, Bangladesh36 Thailand18 Vietnam33 Rainfall estimation by satellite observation Radar data + Raingauge data → Composite rainfall data Similar to Radar-AMeDAS system in Japan Flood prediction
18 N High Density Rain Gauges1 High Density Rain Gauges2 Automatic rain gauges in Indochina
Topographic Setting of Danang area • Just the South of Hai Van Pass (雲海峠), “climatic divide” of Viet Nam Hanoi Yangon Vientiane Winter Monsoon “Climatic Divide” Da Nang Bangkok Phnom Penh Ho Chi Minh Source : Google Earth
Diurnal and seasonal rainfall variations by automatic rain gauge at Hiep Duc, central Vietnam in 2004 Hiep Duc, 2004 : Month-Hour Diagram