GPM Image of Zena (IMAGE) NASA/Goddard Space Flight Center Caption On April 6 at 0933 UTC, GPM found Zena's most intense rainfall occurring at the amazing rate of almost 300 mm (11.8 inches) per hour. 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.