NASA TRMM Measures Rainfall in Laurence (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Tropical Rainfall Measuring Mission (TRMM) satellite captured this image of Laurence's rainfall on Dec. 14 at 5:29 p.m. ET (2329 UTC). TRMM revealed a well defined center of circulation in Laurence with areas of heavy rain (red) up to 2 inches per hour. 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.