NASA TRMM Rainfall Rates in Cyclone Wilma (IMAGE) NASA/Goddard Space Flight Center Caption Tropical cyclone Wilma was seen by the TRMM satellite shortly after attaining hurricane intensity on Jan. 24, 2011, at 2128 UTC. The yellow and green areas indicate moderate rainfall between .78 to 1.57 inches (20 and 40 mm) 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.