Aqua image of Cristobal (IMAGE) NASA/Goddard Space Flight Center Caption On June 3 at 4:20 a.m. EDT (0820 UTC) NASA's Aqua satellite analyzed Tropical Storm Cristobal using the MODIS instrument. MODIS found coldest cloud top temperatures (yellow) as cold as or colder than minus 80 degrees Fahrenheit (minus 62.2 Celsius). Credit Credit: NASA 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.