A wildfire exploded overnight in California, with the massive blaze prompting evacuation orders and a highway closure. The Madre Fire ignited Wednesday afternoon in San Luis Obispo County, according to Cal Fire. It has since grown to more than 35,500 acres and is 5% contained as of Thursday morning, fire officials said.

The Madre Fire is the largest wildfire in California in 2025 — surpassing the Los Angeles-area fires that devastated parts of the region in January.

A wildfire in Central California continued to burn Monday and expanded to about 80,000 acres over the holiday weekend, according to Cal Fire.

A central California wildfire has exploded to more than more than 80,000 acres, prompting a slew of evacuation notices.