The screenshot taken from the website of PowerOutage.US Thursday morning shows the graphics that illustrate how the country is most recently affected by power outages.NEW YORK - A powerful storm system swept through the central United States on Wednesday with high winds that kicked up dust storms, fueled wildfires and knocked down power lines, leaving more than 510,000 customers without power, with no mass casualties reported as of early Thursday, according to major US news outlets. The Natio...