Choi-Wan's High, Cold, Strong Thunderstorms (IMAGE) NASA/Goddard Space Flight Center Caption Aqua's Atmospheric Infrared Sounder (AIRS) instrument captured Choi-Wan's high thunderstorm cloud temperatures (in purple) on Sept. 17. They were colder than minus 63 Fahrenheit indicating very strong, high thunderstorms. Choi-Wan's eye is clearly visible in this image. Credit 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.