AIRS Image of Tropical Storm Matmo (IMAGE) NASA/Goddard Space Flight Center Caption This false-colored infrared image taken on July 17 from NASA's Aqua satellite shows that the concentration of the strongest thunderstorms (purple) around Tropical Storm Matmo's center and a band of thunderstorms west of center. 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.