AIRS Image of Joaquin (IMAGE) NASA/Goddard Space Flight Center Caption On Oct. 6 at 0529 UTC NASA's Aqua satellite passed over Hurricane Joaquin and saw powerful thunderstorms around 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.