AIRS Sees Humberto (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Aqua satellite passed over Humberto on Sept. 9 and detected cloud-top temperatures of powerful thunderstorms (purple) that were colder than -63F/-52C. Credit Image Credit: 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.