Aqua image of Gordon (IMAGE) NASA/Goddard Space Flight Center Caption At 4:35 a.m. EDT (0835 UTC) on Sept. 7, the MODIS instrument aboard NASA's Aqua satellite looked at Tropical Depression Gordon in infrared light. AIRS found coldest cloud tops had temperatures near minus 63 degrees Fahrenheit (minus 53 degrees Celsius) (in yellow) around the center over southern Arkansas. Credit Credit: 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.