Aqua Image of Lili (IMAGE) NASA/Goddard Space Flight Center Caption At 12:50 a.m. EDT (0450 UTC) on May 10, 2019, the MODIS instrument that flies aboard NASA's Aqua satellite gathered infrared data on Tropical Cyclone Lili. Strongest thunderstorms north of the center where cloud top temperatures were as cold as minus 50 degrees Fahrenheit (minus 45.5 Celsius). Credit NASA/NRL 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.