The Madre Fire, now the largest wildfire in California this year, expanded to 79,630 acres by Saturday, July 5, prompting expanded evacuation orders and worsening air quality across parts of

A fast-moving California wildfire exploded to become the state’s biggest of the year, forcing evacuations and the closure of a highway, and evoking memories of the devastating blazes that laid waste to parts of the state in January.

The fire has consumed more than 70,000 acres and is still growing and moving fast across in San Luis Obispo County, California, CalFire said.