IMERG Data of Sebastien's Rainfall (IMAGE) NASA/Goddard Space Flight Center Caption When IMERG analyzed Tropical Storm Sebastien on Nov. 19, calculations indicated moderate rainfall occurring. Rainfall rates around 17.0 mm or 0.7 inches per hour (red) were falling east of the low-level center. Lighter rainfall rates appear in yellow. Credit Credit: JAXA/NASA Worldview 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.