TRMM Image of 18E (IMAGE) NASA/Goddard Space Flight Center Caption TRMM data on Oct. 31 showed the developing depression had an area of moderate rainfall around its center, where rain was falling at a rate of 30 mm per hour. The highest thunderstorm cloud tops were around 10 km. Credit Image Credit: NASA/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.