GPM Image of 90L (IMAGE) NASA/Goddard Space Flight Center Caption On Jan. 13, GPM saw rain in a few powerful storms was measured falling at a rate of over 94 mm (3.7 inches) per hour and cloud tops reaching heights of almost 12.5 km (7.8 miles) in System 90L. 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.