Three large wildfires in Arizona on Thursday drove over 2,000 people from their homes.<br />Reuters reports dry conditions and gusting winds are whipping blazes across America.<br />The Bush fire is being fed by gusting winds, low relative humidity, and triple-digit temperatures.<br />Firefighters are struggling to contain the flames, which are consuming ponderosa pine, piñon and juniper trees in the Tonto National Forest.<br />Sparked by a burning vehicle, it's the largest of 37 fires burning in the US at 114,941 acres and is already the seventh-largest in Arizona history.
