Ogan Komering Ilir (OKI) Regency in South Sumatra is a region with extensive peatlands that are highly prone to fires during the dry season. This study aims to analyze the severity of forest and land fires in the Peat Hydrological Unit (KHG) of Sungai Ulakkedondong – Sungai Lumpur for the years 2015, 2019, and 2023 using the Normalized Burn Ratio (NBR) and Differenced Normalized Burn Ratio (d…