TRMM 3-D Image of Gillian (IMAGE) NASA/Goddard Space Flight Center Caption TRMM passed above Gillian's remnants on March 18, 2014, at 04:31 UTC, and this 3-D simulation of TRMM data showed several of the tallest thunderstorms in GILLIAN's remnants were reaching heights of over 15.75 km/9.8 miles. 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.