Terra image of Olga (IMAGE) NASA/Goddard Space Flight Center Caption When NASA's Terra satellite passed over the eastern U.S. on Oct. 26, it found post-tropical cyclone Olga's clouds spreading into the Mississippi Valley, but there was no discernable center of circulation as the storm became embedded in a cold front. Credit NASA Worldview 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.