AIRS Image of Winston (IMAGE) NASA/Goddard Space Flight Center Caption On Feb. 23, 2016 at 01:53 UTC (Feb. 22 at 8:53 p.m. EST), the AIRS instrument aboard NASA's Aqua satellite saw some cloud top temperatures in Tropical Cyclone Winston were colder than -63F/-53C (purple), indicating they were high into the troposphere. Credit 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.