this is why you need to stay alert the airport fire in truko Canyon is rapidly growing and forcing evacuations the Wildfire ignited Monday afternoon and is already consumed 8,500 acres by Tuesday Morning residents in truko Canyon and Rancho Santa Margarita are under mandatory evacuation orders firefighting crews are battling to contain the blaze but high winds and dry conditions are making their job tough authorities urge everyone in the affected areas to evacuate immediately and stay tuned for updates if you're in a nearby area prepare to leave at a moment's notice stay safe and follow Official Guidelines for the latest information visit ktla.com or your local news station subscribe for more updates on this developing story