Aqua image of Norma (IMAGE) NASA/Goddard Space Flight Center Caption On Sept. 14 at 5:15 a.m. EDT (915 UTC) MODIS instrument aboard NASA's Aqua satellite provided an infrared image of Tropical Storm Norma that showed powerful thunderstorms with cloud top temperatures near minus 70F (red). Credit Credits: NASA/NRL 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.