GPM Image of Darby (IMAGE) NASA/Goddard Space Flight Center Caption On July, 23 GPM saw a line of intense storms in Darby, located southeast of the big island of Hawaii was dropping rain at a rate of over 136 mm (5.4 inches) per hour and storm top heights of over 13 km (8.1 miles) in areas of the tropical storm. 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.