Terra image of Vongfong (IMAGE) NASA/Goddard Space Flight Center Caption On May 13 at 9:25 a.m. EDT (1325 UTC), the MODIS instrument aboard NASA's Terra satellite gathered temperature information about Typhoon Vongfong's cloud tops. MODIS found two large areas of powerful thunderstorms (red) where temperatures were as cold as or colder than minus 70 degrees Fahrenheit (minus 56.6 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.