
Provisional IA
Provisional Initial Assessments
These products were produced using the methods of the MTBS, however this fire may not meet the criteria for an MTBS initial assessment. The MTBS Program assesses the frequency, extent, and magnitude (size and severity) of all large wildland fires (wildfires and prescribed fires) in the CONUS, Alaska, Hawaii, and Puerto Rico for the period 1984 and beyond. MTBS typically maps fires using an initial assessment (immediately after the fire) or an extended assessment (peak of green the season after the fire) for low-biomass and high-biomass fires respectively. Refer to MTBS.gov for more information on MTBS methods and criteria. Fires reported as greater than 40,000 acres in burned area and/or are of particular significance are mapped on a provisional basis, using an initial assessment strategy regardless of vegetation type or density, provided suitable imagery is available. Once imagery for an extended assessment is available, this fire will be assessed under the MTBS program and an official MTBS initial or extended assessment product will be published under that program.
Timeline
3 to 6 weeks after fire containment
Data Access
Data Available
2020-2024
Audience
This product is provided to users of burn severity data that require access to burn severity assessments for significant fires faster than those produced by the MTBS protocols. The MTBS program typically releases data 6 to 12 months after the event. This product provides a provisional product to bridge that release delay.

