GPM Image of Harvey (IMAGE) NASA/Goddard Space Flight Center Caption On Aug. 23, the GPM core satellite saw feeder band of thunderstorms spiraling in from the southern side of Harvey's center contained rain falling at a rate of greater than 1.96 inches (50 mm) per hour. Credit Credits: 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.