Weather and Climate Services for Pinga Oya Lareef Zubair, Zeenas Yahiya, Sewwandhdhi Chandrasekera, Prabodha Agalawatte, Dumindu Herath, Michael Bell Foundation for Environment, Climate and Technology, Digana and International Research Institute for Climate and Society,
Weather and Climate Services for Pinga Oya. Lareef Zubair, Zeenas Yahiya, Sewwandhdhi Chandrasekera, Prabodha Agalawatte, Dumindu Herath, Michael Bell Foundation for Environment, Climate and Technology, Digana and International Research Institute for Climate and Society, . - PowerPoint PPT Presentation
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Land Surface Prediction: Accurate land model prediction based on water and energy balance.Input - Output = Storage ChangeP + Gin –(Q + ET + Gout) = ΔSRn - G = Le + H
Land Surface Modeling, slide courtesy NASA GSFC
Overland Flow
Subsurface Flow
Total Flow
ET and Precip
Infiltration
Source Area
Soil
Canopy
rsoil
rararcrdrsurf
rplant
EHea
e*(Ts)MPr
ABL
Catchment Model (Koster et al., 2000): Models in catchment space rather than on grids.Uses Topmodel concepts to model groundwater
Discharge Conditioned on Indian Ocean
Drought Tendency in the Last 50 years in North, East, South and West
Annual Rainfall and Regionalization
Dengue In Kandy
Mahaweli River Basin Projects January 2000 onwards