California Burning: One Family's Terrifying Escape Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The Rough Fire near Hume Lake in the Sierra National Forest, CA began on Jul. 30, 2015 and has consumed an estimated 139,133 acres. The fire was caused by lightning. USFS photo. ( USDA / flickr ) Produced by Kristen Meinzer, Ellen Frankman and Jillian Weinberger Produced by PRI and WNYC