Aqua Image of 20W (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Aqua satellite captured this infrared look at the low that became Tropical Storm 20W on Sept. 14 at 1611 UTC (2:11 p.m. EDT). Strongest storms (purple) circled the center. 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.