Rainfall to response

REPLAY

Day

Issued

Rain

Where water may collect

Explore the scenario. Select a road for causes and a potential fix.

Experimental estimates from terrain, land cover and drains. Roads are flagged at a modelled depth of 15 cm. These are not measured depths or validated flood boundaries.

Terrain: Copernicus DEM. Land cover: ESA WorldCover (both AWS Open Data). Drains: GMDA and Delhi I&FC records, OpenStreetMap. Design rainfall and roughness: IIT Delhi Drainage Master Plan. Forecasts: GFS and ECMWF via Open-Meteo. Decision support only: people decide.