Time Sequence of Ketsana (IMAGE) NASA/Goddard Space Flight Center Caption The Aqua satellite flew over Typhoon Ketsana during its lifetime and captured infrared imagery from Sept. 26-30. The images showed high, cold, thunderstorm cloud tops (purple) as cold as -63F as they dumped heavy rains over the northern Philippines and Vietnam. Credit NASA/JPL, Ed Olsen 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.