GPM Image of Joalane (IMAGE) NASA/Goddard Space Flight Center Caption On April 14, GPM's Microwave Imager instrument found very little rainfall around Joalane's center and light to moderate rainfall in bands on the outer edges. Credit Image Credit: SSAI/NASA, 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.