Update: 3-15 Fire in Lassen County – Aug. 25 status

Published Aug 25, 2025 #3-15 fire

Updated: 7:34 a.m. Aug. 25

First discovered: 13 hours ago, 5:54 p.m. Aug. 24

Initial location: Lassen County, Calif.

Fire type: Wildfire

Fire name: 3-15

3-15 Fire initially started 5:54 p.m. Aug. 24 in Lassen County, California.

It has been burning on federal land managed by the United States Forest Service for 13 hours. At this time, the containment status is unknown and the cause of the fire remains undetermined.

Source: National Interagency Fire Center