AIRS image of Blanche (IMAGE) NASA/Goddard Space Flight Center Caption This AIRS image was taken on March 6 at 05:11 UTC (12:11 a.m. EST) and showed some cloud top temperatures of thunderstorms within Blanche were as cold as minus 63 degrees Fahrenheit (minus 53 degrees Celsius). Those storms appear in purple. 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.