Rainfall from Tropical Depression Ma-on (IMAGE) NASA/Goddard Space Flight Center Caption On Nov. 10, 2016, GPM's radar (Ku Band) found rain falling at a rate of over 198 millimeters (7.8 inches) per hour in an area east of the tropical depression's center. Storm tops of many convective storms were shown by GPM's Ku Band radar to reach heights above 16 km (9.9 miles). Credit 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.