Aqua Image of Choi-Wan (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Aqua satellite passed over Typhoon Choi-wan on Oct. 6 at 0317 UTC and saw powerful thunderstorms (purple) with cloud top temperatures near -63F/-53C circling the open eye. 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.