How the Park Fire became the largest active wildfire

Changing climate produces night-stalking wildfires
by Leslie Layton | Posted July 29, 2024

photo by Leslie Layton
Sergio Arellano and Jahaira Zaragoza, representing Cal Fire’s public information office, explain the fire map at the agency’s Chico command center.

By 11:30 p.m. on July 24 – the day that some Chicoans heard that a fire had started near Upper Park’s Alligator Hole, an area that hadn’t burned in a very long time – the blaze had devoured 6,465 acres.

The next morning, Cal Fire reported that by 6:46 a.m. the scorching-hot fire, driven by south winds, covered 45,550 acres. The fire had moved at a speed so stunning that while most Chico-area residents slept, it had covered on average almost 6,000 acres an hour.

The Park Fire is one of the fastest-moving — perhaps the fastest — of the so-called catastrophic fires that have occurred in Northern California in recent years. But speed isn’t the only characteristic it shares with megafires. Like other explosive wildfires, it doesn’t sleep. read more