Rainfall Data on Ernesto (IMAGE) NASA/Goddard Space Flight Center Caption On Aug. 15, the heaviest rainfall was measured by GPM's DPR in a large feeder band that was spiraling into the southern side of the tropical depression. Powerful convective thunderstorms in that area were measured dropping rain at a rate of over 101 mm (about 4 inches) per hour. GPM also found that storm tops were reaching heights above 11 km (6.8 miles) in convective storms located southeast of the system's center. 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.