AIRS Image of Karina (image) NASA/Goddard Space Flight Center Caption NASA's Aqua satellite passed over Tropical Storm Karina on Aug. 18 at 6:23 a.m. EDT and the AIRS instrument captured an infrared image. The image showed strong thunderstorms (purple) continued to circle the center. Credit NASA JPL/Ed Olsen Usage Restrictions None 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.