India, Dec. 17 -- The Government of India has issued a release:

The accuracy of the forecasting models used by IMD has improved significantly; however, it is not possible to forecast with 100% accuracy. The skill score for 24-hour (1 day) in advance detection of monsoonal heavy rainfall over the meteorological subdivisions is 85% in 2024. At present, the accuracy of IMD's heavy rainfall forecasts, measured as the percentage of correct warnings, is 85%, 73%, 67%, 63%, and 58% for lead times ranging from one to five days, respectively. Overall, forecast accuracy for heavy rainfall events across the country improved by about 40% in 2023-2024 compared to 2014.

IMD issues heavy rainfall impact-based forecasting and risk-based early warnings c...