AIRS Image of Soulik (IMAGE) NASA/Goddard Space Flight Center Caption On Aug. 21 at 12:00 a.m. EDT (0400 UTC) the AIRS instrument aboard NASA's Aqua satellite showed very strong thunderstorms (purple) as cold as or colder than minus 63 degrees Fahrenheit (minus 53 Celsius) surrounding Typhoon Soulik's 50 mile wide eye. Credit Credits: NASA JPL, Heidar Thrastarson 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.