India is set to witness an active weather phase over the coming days as the India Meteorological Department (IMD) has forecast widespread rainfall activity across several regions, while also warning of thunderstorms, lightning, localized flooding, and heatwave conditions in some parts of the country. According to the latest All India Weather Summary and Forecast Bulletin issued on June 29, the southwest monsoon continues its gradual advance and is expected to bring changing weather patterns across large parts of the country during the week.