AIRS Image of Lidia (IMAGE) NASA/Goddard Space Flight Center Caption The AIRS instrument that flies aboard NASA's Aqua satellite analyzed Tropical Storm Lidia in infrared light on Aug. 31 at 4:59 a.m. EDT (0859 UTC). Powerful thunderstorms (purple) were around the center of circulation. 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.