421 active incidents · updated 2026-09-16 11:10 UTC · sources: NIFC WFIGS, NWS api.weather.gov, USGS 3DEP.
Active fires
421
wildfires and complexes
Total acres
4,144,468
384 report a size
Not contained
110
below 100% containment
Personnel
14,928
assigned across all incidents
Median burn left
1.1 d
3 run 14+ days
Data-backed
397
estimates using site weather
Largest fire
373,927
acres
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Type rates the incident's complexity;
Management Type is the team assigned to run it. They differ on
about a third of fires, and roughly half report neither.
Est. burn left — median days remaining, with the
25th–75th percentile beneath. Hover for the drivers.measured — site weather and fuel drynesspartial — some site datamodeled — size and complexity only