RapidScat Image of TD9 (IMAGE) NASA/Goddard Space Flight Center Caption RapidScat data on Sept. 15 at 10 a.m. EDT showed strongest sustained winds in developing Tropical Depression 9 were north of the center near 24 meters per second (53.6 mph/ 86.4 kph). Credit Credits: NASA JPL, Doug Tyler 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.