A dust storm hammered the opening weekend of Nevada’s Burning Man Festival, with wind gusts of up to 50 mph toppling campers’ tents and porta potties. Organizers warned people in Black Rock City to “secure your structures and belongings” amid the winds, and for people to not drive if they can’t see. On Monday, organizers said incoming thunderstorms and more strong winds could impact travel for people coming into the festival, and urged those already there to “tell your neighbors what’s coming an