AIRS Image of Donna (IMAGE) NASA/Goddard Space Flight Center Caption An infrared image from NASA's Aqua satellite on May 5 at 02:17 UTC showed very cold (purple) cloud top temperatures in thunderstorms around Donna's center. Coldest cloud tops were as cold as minus 63 degrees Fahrenheit or minus 53 degrees Celsius. Credit Credits: NASA JPL/Ed Olsen 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.