Madre Fire initially started 1:07 p.m. July 2 in San Luis Obispo County, California. Since its discovery four days ago, it has burned 80,480 acres. A crew of 1,472 firefighters effectively contained 30% of the fire by Sunday evening. The cause of it remains under investigation.

The Madre Fire burning in the eastern corner of San Luis Obispo County was 30% containment as of Sunday morning. In a post on its X account, Cal Fire SLO also announced that the massive fire is now 30% contained. The cause of the fire is still under investigation.

The bulk of the fire is threatening the Carrizo Plain National Monument, which is home to several endangered and threatened wildlife and plant species.