A human-caused wildfire designated the Big Rock fire burned one acre in Lewis and Clark County, according to fire reporting records. The cause was listed as human, though no further detail on the ignition source was immediately available.
One-acre fires can be deceptive in late-season conditions — small in final size often means quick containment, but in dry terrain they can move fast before crews arrive. Lewis and Clark County has seen fire activity throughout the season, and any human-caused ignition draws particular attention from land managers trying to track preventable starts.
No structures, injuries, or road closures were reported in connection with the Big Rock fire. Residents in the area with information about the fire's origin are encouraged to contact the appropriate land management agency.