Terra Image of Olivia (IMAGE) NASA/Goddard Space Flight Center Caption At 4:45 a.m. EDT (0845 UTC) on Sept. 11, the MODIS instrument aboard NASA's Terra satellite looked at Hurricane Olivia in infrared light. MODIS found coldest cloud tops (red) had temperatures near minus 70 degrees Fahrenheit (minus 56.6 degrees Celsius). 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.