Astronomy Picture of the Day . Saturn s Dragon Storm . ... Credit Copyright: Cassini Imaging Team , SSI , JPL , ESA , NASA Explanation: Dubbed the "Dragon Storm" , convoluted, swirling cloud features are tinted orange in this false-color, near-infrared image of Saturn's southern hemisphere. ... The storm is now thought to be a giant Saturnian thunderstorm, like storms on Earth , with radio noise produced in high-voltage lightning discharges. ... Publications with keywords: storm - lightning . ...