AIRS Image of TD09 (IMAGE) NASA/Goddard Space Flight Center Caption This infrared look at Tropical Depression 9 on Aug. 30 at 0705 UTC (3:05 a.m. EDT) from the AIRS instrument aboard NASA's Aqua satellite shows that the stronger storms (purple) are more concentrated 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.