NASA's TRMM Satellite Saw Tropical Storm Ernesto's Rainfall (IMAGE) NASA/Goddard Space Flight Center Caption NASA's TRMM satellite saw tropical storm Ernesto on Aug. 9, 2012, at 0656 UTC (2:36 a.m. EDT) after it moved from the Yucatan Peninsula into the Gulf of Mexico. Powerful convective thunderstorms were dropping rain at a rate greater than 50mm per hour (~2 inches) north of the storm's center. 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.