IMERG Data Over Hawaii (IMAGE) NASA/Goddard Space Flight Center Caption NASA's IMERG data showed the pattern of rainfall accumulation as storms moved through the Hawaiian Islands from April 10 to 16, 2018. Most extreme precipitation extended from northern Kauai northeastward. Average rainfall of over 478 mm (18.8 inches). Rainfall accumulation estimates greater than 267 mm (10.5 inches) were indicated over a larger portion of the area. 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.