GPM 3-D Image of Choi-Wan (IMAGE) NASA/Goddard Space Flight Center Caption On October 5, GPM's 3-D radar (DPR Ku Band) found that powerful thunderstorms moving into Choi-Wan's southeastern side had storm tops reaching unusually high altitudes of up to 18.5 km (11.5 miles). Credit Credits: NASA/JAXA/SSAI, Hal Pierce 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.