GPM Image of Halola (IMAGE) NASA/Goddard Space Flight Center Caption The GPM mission core satellite passed over Halola on July 13 at 0000 UTC and calculated rainfall rates in the storm. GPM found the heaviest rainfall was just north of the center, at a rate of at last 1.6 inches per hour. Credit Credits: NRL/NASA/JAXA 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.