Aqua Image of Blanca (IMAGE) NASA/Goddard Space Flight Center Caption On June 1 at 4:29 p.m. EDT NASA's Aqua satellite measured some very cold cloud tops (purple) near -81.6F/-63.1C indicating very high, powerful thunderstorms . Credit Credits: NASA JPL, Ed Olsen Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.