GPM Image of Koppu (IMAGE) NASA/Goddard Space Flight Center Caption On Oct. 16, GPM saw rain falling at a rate of over 133 mm (5.3 inches) per hour in intense convective thunderstorms just southwest of Koppu's center. Credit Credits: SSAI/NASA/JAXA, 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.