Aqua Image of Joaquin (IMAGE) NASA/Goddard Space Flight Center Caption On Sept. 28, NASA's Aqua satellite passed over Tropical Depression 11 at 1:23 p.m. EDT and saw powerful thunderstorms east of the center (purple) with cloud top temperatures near -63F/-53C. 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.