TRMM Image of Jack (image) NASA/Goddard Space Flight Center Caption NASA's TRMM satellite passed overhead on Apr. 21 and saw that the bulk of Tropical Cyclone Jack's rainfall was being pushed south of the center from the wind shear. Credit NRL/NASA/ESA 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.