This research focuses on the complex dynamics governing the sensitivity of streamflow to variations in rainfall and potential evapotranspiration (PET) within the Nile basin. By employing a hydrological model. our study examines the interrelationships between meteorological variables and hydrological responses across six catchments (Blue Nile. El Diem. https://www.nacrack.com/quick-grab-Chainsaw-File-super-grab/