GPM Image of Iris (IMAGE) NASA/Goddard Space Flight Center Caption GPM gathered data on Tropical Cyclone Iris on April 6, 2018 and found rain falling at a rate greater than 59 mm (2.3 inches) per hour southeast of the center. Very little rain was falling near Iris' low level center of circulation. 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.