The 2026 – 1st Quarter Release of fire extent and burn severity data includes map products from several programs.
MTBS has released 299 newly mapped fires from the 2023 and 2024 fire seasons. Included are map products from 106 fires that occurred in several western states, Alaska, and Hawaii during the 2023 fire season.
MTBS has released 449 newly mapped fires from the 2023 and 2024 fire seasons. Included are map products from 53 fires that occurred in several western states during the 2023 fire season.
MTBS has released 348 newly mapped fires in 26 states, including Hawaii and Alaska, from the 2022 fire season. This release concludes the 2022 fire mapping effort. With this product release on https://www.mtbs.gov/ and associated interactive viewer - https://www.mtbs.gov/viewer/, the total number of fires mapped by the program is now 29,583.
MTBS has released 325 newly mapped fires in 20 CONUS states from 2022 fire season. With this product release on https://www.mtbs.gov/ and associated interactive viewer - https://www.mtbs.gov/viewer/, the total number of fires mapped by the program increased to 31,248.
MTBS has released 297 newly mapped fires in 17 CONUS states from 2022 fire season. With this product release on https://www.mtbs.gov/ and associated interactive viewer -
MTBS has released 209 newly mapped fires from 2022 fire season. With this product release on https://www.mtbs.gov/ and associated interactive viewer - https://www.mtbs.gov/viewer/, the total number of fires mapped by the program increased to 30,627.
MTBS has released 257 newly mapped fires from 2021 fire season. This latest release completes the availability for all the fires from year 2021. This release also includes revisions to 399 previously mapped fires that are now updated in the archive. With this data release to MTBS.gov, the total number of fires mapped by the program increases to 30,418.