TRMM Captures Ivo (image) NASA/Goddard Space Flight Center Caption NASA's TRMM satellite captured the rainfall rates occurring in Tropical Storm Ivo on Aug. 23 at 0815 UTC/4:15 a.m. EDT. TRMM noticed some thunderstorms were reaching heights of 7.4 miles, and the heaviest rainfall (green) was falling at a rate of 1.18 inches per hour. Credit SSAI/NASA, Hal Pierce Usage Restrictions None 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.